72428168

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{311}}^1\times {\mathrm{677}}^1$

素因数の和:1037

約数の個数: 32

約数和(自身を含む): 139613760

約数和(自身を除く): 67185592

約数列:

[1, 2, 4, 8, 43, 86, 172, 311, 344, 622, 677, 1244, 1354, 2488, 2708, 5416, 13373, 26746, 29111, 53492, 58222, 106984, 116444, 210547, 232888, 421094, 842188, 1684376, 9053521, 18107042, 36214084, 72428168]

約数ペア:

[(1, 72428168), (2, 36214084), (4, 18107042), (8, 9053521), (43, 1684376), (86, 842188), (172, 421094), (311, 232888), (344, 210547), (622, 116444), (677, 106984), (1244, 58222), (1354, 53492), (2488, 29111), (2708, 26746), (5416, 13373)]