9780156372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{4637}}^1$

素因数の和:4886

約数の個数: 144

約数和(自身を含む): 28246978368

約数和(自身を除く): 18466821996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 84, 98, 102, 119, 147, 196, 204, 211, 238, 294, 357, 422, 476, 588, 633, 714, 833, 844, 1266, 1428, 1477, 1666, 2499, 2532, 2954, 3332, 3587, 4431, 4637, 4998, 5908, 7174, 8862, 9274, 9996, 10339, 10761, 13911, 14348, 17724, 18548, 20678, 21522, 25109, 27822, 31017, 32459, 41356, 43044, 50218, 55644, 62034, 64918, 75327, 78829, 97377, 100436, 124068, 129836, 150654, 157658, 175763, 194754, 227213, 236487, 301308, 315316, 351526, 389508, 454426, 472974, 527289, 551803, 681639, 703052, 908852, 945948, 978407, 1054578, 1103606, 1363278, 1655409, 1956814, 2109156, 2207212, 2726556, 2935221, 3310818, 3862621, 3913628, 5870442, 6621636, 6848849, 7725242, 11587863, 11740884, 13697698, 15450484, 16632919, 20546547, 23175726, 27395396, 33265838, 41093094, 46351452, 47941943, 49898757, 66531676, 82186188, 95883886, 99797514, 116430433, 143825829, 191767772, 199595028, 232860866, 287651658, 349291299, 465721732, 575303316, 698582598, 815013031, 1397165196, 1630026062, 2445039093, 3260052124, 4890078186, 9780156372]

約数ペア:

[(1, 9780156372), (2, 4890078186), (3, 3260052124), (4, 2445039093), (6, 1630026062), (7, 1397165196), (12, 815013031), (14, 698582598), (17, 575303316), (21, 465721732), (28, 349291299), (34, 287651658), (42, 232860866), (49, 199595028), (51, 191767772), (68, 143825829), (84, 116430433), (98, 99797514), (102, 95883886), (119, 82186188), (147, 66531676), (196, 49898757), (204, 47941943), (211, 46351452), (238, 41093094), (294, 33265838), (357, 27395396), (422, 23175726), (476, 20546547), (588, 16632919), (633, 15450484), (714, 13697698), (833, 11740884), (844, 11587863), (1266, 7725242), (1428, 6848849), (1477, 6621636), (1666, 5870442), (2499, 3913628), (2532, 3862621), (2954, 3310818), (3332, 2935221), (3587, 2726556), (4431, 2207212), (4637, 2109156), (4998, 1956814), (5908, 1655409), (7174, 1363278), (8862, 1103606), (9274, 1054578), (9996, 978407), (10339, 945948), (10761, 908852), (13911, 703052), (14348, 681639), (17724, 551803), (18548, 527289), (20678, 472974), (21522, 454426), (25109, 389508), (27822, 351526), (31017, 315316), (32459, 301308), (41356, 236487), (43044, 227213), (50218, 194754), (55644, 175763), (62034, 157658), (64918, 150654), (75327, 129836), (78829, 124068), (97377, 100436)]