80456678

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{457}}^1$

素因数の和:632

約数の個数: 32

約数和(自身を含む): 131574240

約数和(自身を除く): 51117562

約数列:

[1, 2, 19, 38, 41, 82, 113, 226, 457, 779, 914, 1558, 2147, 4294, 4633, 8683, 9266, 17366, 18737, 37474, 51641, 88027, 103282, 176054, 356003, 712006, 981179, 1962358, 2117281, 4234562, 40228339, 80456678]

約数ペア:

[(1, 80456678), (2, 40228339), (19, 4234562), (38, 2117281), (41, 1962358), (82, 981179), (113, 712006), (226, 356003), (457, 176054), (779, 103282), (914, 88027), (1558, 51641), (2147, 37474), (4294, 18737), (4633, 17366), (8683, 9266)]