90373486

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 169205760

約数和(自身を除く): 78832274

約数列:

[1, 2, 7, 14, 23, 46, 59, 67, 71, 118, 134, 142, 161, 322, 413, 469, 497, 826, 938, 994, 1357, 1541, 1633, 2714, 3082, 3266, 3953, 4189, 4757, 7906, 8378, 9499, 9514, 10787, 11431, 18998, 21574, 22862, 27671, 29323, 33299, 55342, 58646, 66598, 90919, 96347, 109411, 181838, 192694, 218822, 280663, 561326, 636433, 674429, 765877, 1272866, 1348858, 1531754, 1964641, 3929282, 6455249, 12910498, 45186743, 90373486]

約数ペア:

[(1, 90373486), (2, 45186743), (7, 12910498), (14, 6455249), (23, 3929282), (46, 1964641), (59, 1531754), (67, 1348858), (71, 1272866), (118, 765877), (134, 674429), (142, 636433), (161, 561326), (322, 280663), (413, 218822), (469, 192694), (497, 181838), (826, 109411), (938, 96347), (994, 90919), (1357, 66598), (1541, 58646), (1633, 55342), (2714, 33299), (3082, 29323), (3266, 27671), (3953, 22862), (4189, 21574), (4757, 18998), (7906, 11431), (8378, 10787), (9499, 9514)]