78643028

素因数分解:

$2^2\times {\mathrm{113}}^1\times {\mathrm{257}}^1\times {\mathrm{677}}^1$

素因数の和:1051

約数の個数: 24

約数和(自身を含む): 139589352

約数和(自身を除く): 60946324

約数列:

[1, 2, 4, 113, 226, 257, 452, 514, 677, 1028, 1354, 2708, 29041, 58082, 76501, 116164, 153002, 173989, 306004, 347978, 695956, 19660757, 39321514, 78643028]

約数ペア:

[(1, 78643028), (2, 39321514), (4, 19660757), (113, 695956), (226, 347978), (257, 306004), (452, 173989), (514, 153002), (677, 116164), (1028, 76501), (1354, 58082), (2708, 29041)]