81378606456

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{509}}^1\times {\mathrm{2129}}^1$

素因数の和:2806

約数の個数: 192

約数和(自身を含む): 254194200000

約数和(自身を除く): 172815593544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 149, 168, 252, 298, 447, 504, 509, 596, 894, 1018, 1043, 1192, 1341, 1527, 1788, 2036, 2086, 2129, 2682, 3054, 3129, 3563, 3576, 4072, 4172, 4258, 4581, 5364, 6108, 6258, 6387, 7126, 8344, 8516, 9162, 9387, 10689, 10728, 12216, 12516, 12774, 14252, 14903, 17032, 18324, 18774, 19161, 21378, 25032, 25548, 28504, 29806, 32067, 36648, 37548, 38322, 42756, 44709, 51096, 59612, 64134, 75096, 75841, 76644, 85512, 89418, 119224, 128268, 134127, 151682, 153288, 178836, 227523, 256536, 268254, 303364, 317221, 357672, 455046, 530887, 536508, 606728, 634442, 682569, 910092, 951663, 1061774, 1073016, 1083661, 1268884, 1365138, 1592661, 1820184, 1903326, 2123548, 2167322, 2220547, 2537768, 2730276, 2854989, 3185322, 3250983, 3806652, 4247096, 4334644, 4441094, 4777983, 5460552, 5709978, 6370644, 6501966, 6661641, 7585627, 7613304, 8669288, 8882188, 9555966, 9752949, 11419956, 12741288, 13003932, 13323282, 15171254, 17764376, 19111932, 19505898, 19984923, 22756881, 22839912, 26007864, 26646564, 30342508, 38223864, 39011796, 39969846, 45513762, 53293128, 60685016, 68270643, 78023592, 79939692, 91027524, 136541286, 159879384, 161465489, 182055048, 273082572, 322930978, 484396467, 546165144, 645861956, 968792934, 1130258423, 1291723912, 1453189401, 1937585868, 2260516846, 2906378802, 3390775269, 3875171736, 4521033692, 5812757604, 6781550538, 9042067384, 10172325807, 11625515208, 13563101076, 20344651614, 27126202152, 40689303228, 81378606456]

約数ペア:

[(1, 81378606456), (2, 40689303228), (3, 27126202152), (4, 20344651614), (6, 13563101076), (7, 11625515208), (8, 10172325807), (9, 9042067384), (12, 6781550538), (14, 5812757604), (18, 4521033692), (21, 3875171736), (24, 3390775269), (28, 2906378802), (36, 2260516846), (42, 1937585868), (56, 1453189401), (63, 1291723912), (72, 1130258423), (84, 968792934), (126, 645861956), (149, 546165144), (168, 484396467), (252, 322930978), (298, 273082572), (447, 182055048), (504, 161465489), (509, 159879384), (596, 136541286), (894, 91027524), (1018, 79939692), (1043, 78023592), (1192, 68270643), (1341, 60685016), (1527, 53293128), (1788, 45513762), (2036, 39969846), (2086, 39011796), (2129, 38223864), (2682, 30342508), (3054, 26646564), (3129, 26007864), (3563, 22839912), (3576, 22756881), (4072, 19984923), (4172, 19505898), (4258, 19111932), (4581, 17764376), (5364, 15171254), (6108, 13323282), (6258, 13003932), (6387, 12741288), (7126, 11419956), (8344, 9752949), (8516, 9555966), (9162, 8882188), (9387, 8669288), (10689, 7613304), (10728, 7585627), (12216, 6661641), (12516, 6501966), (12774, 6370644), (14252, 5709978), (14903, 5460552), (17032, 4777983), (18324, 4441094), (18774, 4334644), (19161, 4247096), (21378, 3806652), (25032, 3250983), (25548, 3185322), (28504, 2854989), (29806, 2730276), (32067, 2537768), (36648, 2220547), (37548, 2167322), (38322, 2123548), (42756, 1903326), (44709, 1820184), (51096, 1592661), (59612, 1365138), (64134, 1268884), (75096, 1083661), (75841, 1073016), (76644, 1061774), (85512, 951663), (89418, 910092), (119224, 682569), (128268, 634442), (134127, 606728), (151682, 536508), (153288, 530887), (178836, 455046), (227523, 357672), (256536, 317221), (268254, 303364)]