145495918

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:468

約数の個数: 32

約数和(自身を含む): 230177376

約数和(自身を除く): 84681458

約数列:

[1, 2, 43, 53, 86, 106, 137, 233, 274, 466, 2279, 4558, 5891, 7261, 10019, 11782, 12349, 14522, 20038, 24698, 31921, 63842, 312223, 531007, 624446, 1062014, 1372603, 1691813, 2745206, 3383626, 72747959, 145495918]

約数ペア:

[(1, 145495918), (2, 72747959), (43, 3383626), (53, 2745206), (86, 1691813), (106, 1372603), (137, 1062014), (233, 624446), (274, 531007), (466, 312223), (2279, 63842), (4558, 31921), (5891, 24698), (7261, 20038), (10019, 14522), (11782, 12349)]