31518564

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{443}}^1$

素因数の和:486

約数の個数: 108

約数和(自身を含む): 94246992

約数和(自身を除く): 62728428

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 49, 66, 77, 84, 98, 121, 132, 147, 154, 196, 231, 242, 294, 308, 363, 443, 462, 484, 539, 588, 726, 847, 886, 924, 1078, 1329, 1452, 1617, 1694, 1772, 2156, 2541, 2658, 3101, 3234, 3388, 4873, 5082, 5316, 5929, 6202, 6468, 9303, 9746, 10164, 11858, 12404, 14619, 17787, 18606, 19492, 21707, 23716, 29238, 34111, 35574, 37212, 43414, 53603, 58476, 65121, 68222, 71148, 86828, 102333, 107206, 130242, 136444, 160809, 204666, 214412, 238777, 260484, 321618, 375221, 409332, 477554, 643236, 716331, 750442, 955108, 1125663, 1432662, 1500884, 2251326, 2626547, 2865324, 4502652, 5253094, 7879641, 10506188, 15759282, 31518564]

約数ペア:

[(1, 31518564), (2, 15759282), (3, 10506188), (4, 7879641), (6, 5253094), (7, 4502652), (11, 2865324), (12, 2626547), (14, 2251326), (21, 1500884), (22, 1432662), (28, 1125663), (33, 955108), (42, 750442), (44, 716331), (49, 643236), (66, 477554), (77, 409332), (84, 375221), (98, 321618), (121, 260484), (132, 238777), (147, 214412), (154, 204666), (196, 160809), (231, 136444), (242, 130242), (294, 107206), (308, 102333), (363, 86828), (443, 71148), (462, 68222), (484, 65121), (539, 58476), (588, 53603), (726, 43414), (847, 37212), (886, 35574), (924, 34111), (1078, 29238), (1329, 23716), (1452, 21707), (1617, 19492), (1694, 18606), (1772, 17787), (2156, 14619), (2541, 12404), (2658, 11858), (3101, 10164), (3234, 9746), (3388, 9303), (4873, 6468), (5082, 6202), (5316, 5929)]