90381746

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{443}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 179020800

約数和(自身を除く): 88639054

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 59, 91, 118, 133, 182, 247, 266, 413, 443, 494, 767, 826, 886, 1121, 1534, 1729, 2242, 3101, 3458, 5369, 5759, 6202, 7847, 8417, 10738, 11518, 14573, 15694, 16834, 26137, 29146, 40313, 52274, 58919, 80626, 102011, 109421, 117838, 182959, 204022, 218842, 339781, 365918, 496603, 679562, 765947, 993206, 1531894, 2378467, 3476221, 4756934, 6455839, 6952442, 12911678, 45190873, 90381746]

約数ペア:

[(1, 90381746), (2, 45190873), (7, 12911678), (13, 6952442), (14, 6455839), (19, 4756934), (26, 3476221), (38, 2378467), (59, 1531894), (91, 993206), (118, 765947), (133, 679562), (182, 496603), (247, 365918), (266, 339781), (413, 218842), (443, 204022), (494, 182959), (767, 117838), (826, 109421), (886, 102011), (1121, 80626), (1534, 58919), (1729, 52274), (2242, 40313), (3101, 29146), (3458, 26137), (5369, 16834), (5759, 15694), (6202, 14573), (7847, 11518), (8417, 10738)]