15672444372

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{193573}}^1$

素因数の和:193769

約数の個数: 72

約数和(自身を含む): 42910710024

約数和(自身を除く): 27238265652

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 173, 234, 346, 468, 519, 692, 1038, 1557, 2076, 2249, 3114, 4498, 6228, 6747, 8996, 13494, 20241, 26988, 40482, 80964, 193573, 387146, 580719, 774292, 1161438, 1742157, 2322876, 2516449, 3484314, 5032898, 6968628, 7549347, 10065796, 15098694, 22648041, 30197388, 33488129, 45296082, 66976258, 90592164, 100464387, 133952516, 200928774, 301393161, 401857548, 435345677, 602786322, 870691354, 1205572644, 1306037031, 1741382708, 2612074062, 3918111093, 5224148124, 7836222186, 15672444372]

約数ペア:

[(1, 15672444372), (2, 7836222186), (3, 5224148124), (4, 3918111093), (6, 2612074062), (9, 1741382708), (12, 1306037031), (13, 1205572644), (18, 870691354), (26, 602786322), (36, 435345677), (39, 401857548), (52, 301393161), (78, 200928774), (117, 133952516), (156, 100464387), (173, 90592164), (234, 66976258), (346, 45296082), (468, 33488129), (519, 30197388), (692, 22648041), (1038, 15098694), (1557, 10065796), (2076, 7549347), (2249, 6968628), (3114, 5032898), (4498, 3484314), (6228, 2516449), (6747, 2322876), (8996, 1742157), (13494, 1161438), (20241, 774292), (26988, 580719), (40482, 387146), (80964, 193573)]