79999452

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3637}}^1$

素因数の和:3707

約数の個数: 72

約数和(自身を含む): 222470976

約数和(自身を除く): 142471524

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 3637, 3666, 5499, 7274, 7332, 10911, 10998, 14548, 21822, 21996, 32733, 43644, 47281, 65466, 94562, 130932, 141843, 170939, 189124, 283686, 341878, 425529, 512817, 567372, 683756, 851058, 1025634, 1538451, 1702116, 2051268, 2222207, 3076902, 4444414, 6153804, 6666621, 8888828, 13333242, 19999863, 26666484, 39999726, 79999452]

約数ペア:

[(1, 79999452), (2, 39999726), (3, 26666484), (4, 19999863), (6, 13333242), (9, 8888828), (12, 6666621), (13, 6153804), (18, 4444414), (26, 3076902), (36, 2222207), (39, 2051268), (47, 1702116), (52, 1538451), (78, 1025634), (94, 851058), (117, 683756), (141, 567372), (156, 512817), (188, 425529), (234, 341878), (282, 283686), (423, 189124), (468, 170939), (564, 141843), (611, 130932), (846, 94562), (1222, 65466), (1692, 47281), (1833, 43644), (2444, 32733), (3637, 21996), (3666, 21822), (5499, 14548), (7274, 10998), (7332, 10911)]