31133704

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1009}}^1$

素因数の和:1070

約数の個数: 64

約数和(自身を含む): 72720000

約数和(自身を除く): 41586296

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 56, 58, 76, 116, 133, 152, 203, 232, 266, 406, 532, 551, 812, 1009, 1064, 1102, 1624, 2018, 2204, 3857, 4036, 4408, 7063, 7714, 8072, 14126, 15428, 19171, 28252, 29261, 30856, 38342, 56504, 58522, 76684, 117044, 134197, 153368, 204827, 234088, 268394, 409654, 536788, 555959, 819308, 1073576, 1111918, 1638616, 2223836, 3891713, 4447672, 7783426, 15566852, 31133704]

約数ペア:

[(1, 31133704), (2, 15566852), (4, 7783426), (7, 4447672), (8, 3891713), (14, 2223836), (19, 1638616), (28, 1111918), (29, 1073576), (38, 819308), (56, 555959), (58, 536788), (76, 409654), (116, 268394), (133, 234088), (152, 204827), (203, 153368), (232, 134197), (266, 117044), (406, 76684), (532, 58522), (551, 56504), (812, 38342), (1009, 30856), (1064, 29261), (1102, 28252), (1624, 19171), (2018, 15428), (2204, 14126), (3857, 8072), (4036, 7714), (4408, 7063)]