89721684

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{4079}}^1$

素因数の和:4149

約数の個数: 72

約数和(自身を含む): 249500160

約数和(自身を除く): 159778476

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, 3666, 4079, 5499, 7332, 8158, 10998, 12237, 16316, 21996, 24474, 36711, 48948, 53027, 73422, 106054, 146844, 159081, 191713, 212108, 318162, 383426, 477243, 575139, 636324, 766852, 954486, 1150278, 1725417, 1908972, 2300556, 2492269, 3450834, 4984538, 6901668, 7476807, 9969076, 14953614, 22430421, 29907228, 44860842, 89721684]

約数ペア:

[(1, 89721684), (2, 44860842), (3, 29907228), (4, 22430421), (6, 14953614), (9, 9969076), (12, 7476807), (13, 6901668), (18, 4984538), (26, 3450834), (36, 2492269), (39, 2300556), (47, 1908972), (52, 1725417), (78, 1150278), (94, 954486), (117, 766852), (141, 636324), (156, 575139), (188, 477243), (234, 383426), (282, 318162), (423, 212108), (468, 191713), (564, 159081), (611, 146844), (846, 106054), (1222, 73422), (1692, 53027), (1833, 48948), (2444, 36711), (3666, 24474), (4079, 21996), (5499, 16316), (7332, 12237), (8158, 10998)]