87911772

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:747

約数の個数: 72

約数和(自身を含む): 225783936

約数和(自身を除く): 137872164

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 67, 78, 134, 156, 169, 201, 268, 338, 402, 507, 647, 676, 804, 871, 1014, 1294, 1742, 1941, 2028, 2588, 2613, 3484, 3882, 5226, 7764, 8411, 10452, 11323, 16822, 22646, 25233, 33644, 33969, 43349, 45292, 50466, 67938, 86698, 100932, 109343, 130047, 135876, 173396, 218686, 260094, 328029, 437372, 520188, 563537, 656058, 1127074, 1312116, 1690611, 2254148, 3381222, 6762444, 7325981, 14651962, 21977943, 29303924, 43955886, 87911772]

約数ペア:

[(1, 87911772), (2, 43955886), (3, 29303924), (4, 21977943), (6, 14651962), (12, 7325981), (13, 6762444), (26, 3381222), (39, 2254148), (52, 1690611), (67, 1312116), (78, 1127074), (134, 656058), (156, 563537), (169, 520188), (201, 437372), (268, 328029), (338, 260094), (402, 218686), (507, 173396), (647, 135876), (676, 130047), (804, 109343), (871, 100932), (1014, 86698), (1294, 67938), (1742, 50466), (1941, 45292), (2028, 43349), (2588, 33969), (2613, 33644), (3484, 25233), (3882, 22646), (5226, 16822), (7764, 11323), (8411, 10452)]