31291524

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2549}}^1$

素因数の和:2601

約数の個数: 72

約数和(自身を含む): 89107200

約数和(自身を除く): 57815676

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 31, 33, 36, 44, 62, 66, 93, 99, 124, 132, 186, 198, 279, 341, 372, 396, 558, 682, 1023, 1116, 1364, 2046, 2549, 3069, 4092, 5098, 6138, 7647, 10196, 12276, 15294, 22941, 28039, 30588, 45882, 56078, 79019, 84117, 91764, 112156, 158038, 168234, 237057, 252351, 316076, 336468, 474114, 504702, 711171, 869209, 948228, 1009404, 1422342, 1738418, 2607627, 2844684, 3476836, 5215254, 7822881, 10430508, 15645762, 31291524]

約数ペア:

[(1, 31291524), (2, 15645762), (3, 10430508), (4, 7822881), (6, 5215254), (9, 3476836), (11, 2844684), (12, 2607627), (18, 1738418), (22, 1422342), (31, 1009404), (33, 948228), (36, 869209), (44, 711171), (62, 504702), (66, 474114), (93, 336468), (99, 316076), (124, 252351), (132, 237057), (186, 168234), (198, 158038), (279, 112156), (341, 91764), (372, 84117), (396, 79019), (558, 56078), (682, 45882), (1023, 30588), (1116, 28039), (1364, 22941), (2046, 15294), (2549, 12276), (3069, 10196), (4092, 7647), (5098, 6138)]