31079048

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{3881}}^1$

素因数の和:3918

約数の個数: 64

約数和(自身を含む): 78261120

約数和(自身を除く): 47182072

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 286, 308, 364, 572, 616, 728, 1001, 1144, 2002, 3881, 4004, 7762, 8008, 15524, 27167, 31048, 42691, 50453, 54334, 85382, 100906, 108668, 170764, 201812, 217336, 298837, 341528, 353171, 403624, 554983, 597674, 706342, 1109966, 1195348, 1412684, 2219932, 2390696, 2825368, 3884881, 4439864, 7769762, 15539524, 31079048]

約数ペア:

[(1, 31079048), (2, 15539524), (4, 7769762), (7, 4439864), (8, 3884881), (11, 2825368), (13, 2390696), (14, 2219932), (22, 1412684), (26, 1195348), (28, 1109966), (44, 706342), (52, 597674), (56, 554983), (77, 403624), (88, 353171), (91, 341528), (104, 298837), (143, 217336), (154, 201812), (182, 170764), (286, 108668), (308, 100906), (364, 85382), (572, 54334), (616, 50453), (728, 42691), (1001, 31048), (1144, 27167), (2002, 15524), (3881, 8008), (4004, 7762)]