80144078

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{233}}^1\times {\mathrm{311}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 140175360

約数和(自身を除く): 60031282

約数列:

[1, 2, 7, 14, 79, 158, 233, 311, 466, 553, 622, 1106, 1631, 2177, 3262, 4354, 18407, 24569, 36814, 49138, 72463, 128849, 144926, 171983, 257698, 343966, 507241, 1014482, 5724577, 11449154, 40072039, 80144078]

約数ペア:

[(1, 80144078), (2, 40072039), (7, 11449154), (14, 5724577), (79, 1014482), (158, 507241), (233, 343966), (311, 257698), (466, 171983), (553, 144926), (622, 128849), (1106, 72463), (1631, 49138), (2177, 36814), (3262, 24569), (4354, 18407)]