86780162

素因数分解:

$2^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{271}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 151580160

約数和(自身を除く): 64799998

約数列:

[1, 2, 7, 14, 89, 178, 257, 271, 514, 542, 623, 1246, 1799, 1897, 3598, 3794, 22873, 24119, 45746, 48238, 69647, 139294, 160111, 168833, 320222, 337666, 487529, 975058, 6198583, 12397166, 43390081, 86780162]

約数ペア:

[(1, 86780162), (2, 43390081), (7, 12397166), (14, 6198583), (89, 975058), (178, 487529), (257, 337666), (271, 320222), (514, 168833), (542, 160111), (623, 139294), (1246, 69647), (1799, 48238), (1897, 45746), (3598, 24119), (3794, 22873)]