78115212

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:565

約数の個数: 144

約数和(自身を含む): 244188000

約数和(自身を除く): 166072788

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 49, 54, 58, 63, 84, 87, 98, 108, 116, 126, 147, 174, 189, 196, 203, 252, 261, 294, 348, 378, 406, 441, 509, 522, 588, 609, 756, 783, 812, 882, 1018, 1044, 1218, 1323, 1421, 1527, 1566, 1764, 1827, 2036, 2436, 2646, 2842, 3054, 3132, 3563, 3654, 4263, 4581, 5292, 5481, 5684, 6108, 7126, 7308, 8526, 9162, 10689, 10962, 12789, 13743, 14252, 14761, 17052, 18324, 21378, 21924, 24941, 25578, 27486, 29522, 32067, 38367, 42756, 44283, 49882, 51156, 54972, 59044, 64134, 74823, 76734, 88566, 96201, 99764, 103327, 128268, 132849, 149646, 153468, 177132, 192402, 206654, 224469, 265698, 299292, 309981, 384804, 398547, 413308, 448938, 531396, 619962, 673407, 723289, 797094, 897876, 929943, 1239924, 1346814, 1446578, 1594188, 1859886, 2169867, 2693628, 2789829, 2893156, 3719772, 4339734, 5579658, 6509601, 8679468, 11159316, 13019202, 19528803, 26038404, 39057606, 78115212]

約数ペア:

[(1, 78115212), (2, 39057606), (3, 26038404), (4, 19528803), (6, 13019202), (7, 11159316), (9, 8679468), (12, 6509601), (14, 5579658), (18, 4339734), (21, 3719772), (27, 2893156), (28, 2789829), (29, 2693628), (36, 2169867), (42, 1859886), (49, 1594188), (54, 1446578), (58, 1346814), (63, 1239924), (84, 929943), (87, 897876), (98, 797094), (108, 723289), (116, 673407), (126, 619962), (147, 531396), (174, 448938), (189, 413308), (196, 398547), (203, 384804), (252, 309981), (261, 299292), (294, 265698), (348, 224469), (378, 206654), (406, 192402), (441, 177132), (509, 153468), (522, 149646), (588, 132849), (609, 128268), (756, 103327), (783, 99764), (812, 96201), (882, 88566), (1018, 76734), (1044, 74823), (1218, 64134), (1323, 59044), (1421, 54972), (1527, 51156), (1566, 49882), (1764, 44283), (1827, 42756), (2036, 38367), (2436, 32067), (2646, 29522), (2842, 27486), (3054, 25578), (3132, 24941), (3563, 21924), (3654, 21378), (4263, 18324), (4581, 17052), (5292, 14761), (5481, 14252), (5684, 13743), (6108, 12789), (7126, 10962), (7308, 10689), (8526, 9162)]