78701110

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:648

約数の個数: 32

約数和(自身を含む): 144001152

約数和(自身を除く): 65300042

約数列:

[1, 2, 5, 10, 113, 226, 257, 271, 514, 542, 565, 1130, 1285, 1355, 2570, 2710, 29041, 30623, 58082, 61246, 69647, 139294, 145205, 153115, 290410, 306230, 348235, 696470, 7870111, 15740222, 39350555, 78701110]

約数ペア:

[(1, 78701110), (2, 39350555), (5, 15740222), (10, 7870111), (113, 696470), (226, 348235), (257, 306230), (271, 290410), (514, 153115), (542, 145205), (565, 139294), (1130, 69647), (1285, 61246), (1355, 58082), (2570, 30623), (2710, 29041)]