68927508

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4751}}^1$

素因数の和:4805

約数の個数: 72

約数和(自身を含む): 193729536

約数和(自身を除く): 124802028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4751, 4836, 7254, 9502, 14253, 14508, 19004, 28506, 42759, 57012, 61763, 85518, 123526, 147281, 171036, 185289, 247052, 294562, 370578, 441843, 555867, 589124, 741156, 883686, 1111734, 1325529, 1767372, 1914653, 2223468, 2651058, 3829306, 5302116, 5743959, 7658612, 11487918, 17231877, 22975836, 34463754, 68927508]

約数ペア:

[(1, 68927508), (2, 34463754), (3, 22975836), (4, 17231877), (6, 11487918), (9, 7658612), (12, 5743959), (13, 5302116), (18, 3829306), (26, 2651058), (31, 2223468), (36, 1914653), (39, 1767372), (52, 1325529), (62, 1111734), (78, 883686), (93, 741156), (117, 589124), (124, 555867), (156, 441843), (186, 370578), (234, 294562), (279, 247052), (372, 185289), (403, 171036), (468, 147281), (558, 123526), (806, 85518), (1116, 61763), (1209, 57012), (1612, 42759), (2418, 28506), (3627, 19004), (4751, 14508), (4836, 14253), (7254, 9502)]