77970256

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53551}}^1$

素因数の和:53579

約数の個数: 40

約数和(自身を含む): 185932544

約数和(自身を除く): 107962288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 53551, 107102, 214204, 374857, 428408, 696163, 749714, 856816, 1392326, 1499428, 2784652, 2998856, 4873141, 5569304, 5997712, 9746282, 11138608, 19492564, 38985128, 77970256]

約数ペア:

[(1, 77970256), (2, 38985128), (4, 19492564), (7, 11138608), (8, 9746282), (13, 5997712), (14, 5569304), (16, 4873141), (26, 2998856), (28, 2784652), (52, 1499428), (56, 1392326), (91, 856816), (104, 749714), (112, 696163), (182, 428408), (208, 374857), (364, 214204), (728, 107102), (1456, 53551)]