87556212

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:593

約数の個数: 72

約数和(自身を含む): 228107880

約数和(自身を除く): 140551668

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 109, 159, 212, 218, 318, 327, 421, 436, 477, 636, 654, 842, 954, 981, 1263, 1308, 1684, 1908, 1962, 2526, 3789, 3924, 5052, 5777, 7578, 11554, 15156, 17331, 22313, 23108, 34662, 44626, 45889, 51993, 66939, 69324, 89252, 91778, 103986, 133878, 137667, 183556, 200817, 207972, 267756, 275334, 401634, 413001, 550668, 803268, 826002, 1652004, 2432117, 4864234, 7296351, 9728468, 14592702, 21889053, 29185404, 43778106, 87556212]

約数ペア:

[(1, 87556212), (2, 43778106), (3, 29185404), (4, 21889053), (6, 14592702), (9, 9728468), (12, 7296351), (18, 4864234), (36, 2432117), (53, 1652004), (106, 826002), (109, 803268), (159, 550668), (212, 413001), (218, 401634), (318, 275334), (327, 267756), (421, 207972), (436, 200817), (477, 183556), (636, 137667), (654, 133878), (842, 103986), (954, 91778), (981, 89252), (1263, 69324), (1308, 66939), (1684, 51993), (1908, 45889), (1962, 44626), (2526, 34662), (3789, 23108), (3924, 22313), (5052, 17331), (5777, 15156), (7578, 11554)]