72564470

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{317}}^1\times {\mathrm{2081}}^1$

素因数の和:2416

約数の個数: 32

約数和(自身を含む): 143008416

約数和(自身を除く): 70443946

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 317, 634, 1585, 2081, 3170, 3487, 4162, 6974, 10405, 17435, 20810, 22891, 34870, 45782, 114455, 228910, 659677, 1319354, 3298385, 6596770, 7256447, 14512894, 36282235, 72564470]

約数ペア:

[(1, 72564470), (2, 36282235), (5, 14512894), (10, 7256447), (11, 6596770), (22, 3298385), (55, 1319354), (110, 659677), (317, 228910), (634, 114455), (1585, 45782), (2081, 34870), (3170, 22891), (3487, 20810), (4162, 17435), (6974, 10405)]