172908008

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2179}}^1$

素因数の和:2314

約数の個数: 64

約数和(自身を含む): 402864000

約数和(自身を除く): 229955992

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 109, 182, 218, 364, 436, 728, 763, 872, 1417, 1526, 2179, 2834, 3052, 4358, 5668, 6104, 8716, 9919, 11336, 15253, 17432, 19838, 28327, 30506, 39676, 56654, 61012, 79352, 113308, 122024, 198289, 226616, 237511, 396578, 475022, 793156, 950044, 1586312, 1662577, 1900088, 3087643, 3325154, 6175286, 6650308, 12350572, 13300616, 21613501, 24701144, 43227002, 86454004, 172908008]

約数ペア:

[(1, 172908008), (2, 86454004), (4, 43227002), (7, 24701144), (8, 21613501), (13, 13300616), (14, 12350572), (26, 6650308), (28, 6175286), (52, 3325154), (56, 3087643), (91, 1900088), (104, 1662577), (109, 1586312), (182, 950044), (218, 793156), (364, 475022), (436, 396578), (728, 237511), (763, 226616), (872, 198289), (1417, 122024), (1526, 113308), (2179, 79352), (2834, 61012), (3052, 56654), (4358, 39676), (5668, 30506), (6104, 28327), (8716, 19838), (9919, 17432), (11336, 15253)]