72491770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1607}}^1$

素因数の和:1974

約数の個数: 32

約数和(自身を含む): 141015168

約数和(自身を除く): 68523398

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 347, 694, 1607, 1735, 3214, 3470, 4511, 8035, 9022, 16070, 20891, 22555, 41782, 45110, 104455, 208910, 557629, 1115258, 2788145, 5576290, 7249177, 14498354, 36245885, 72491770]

約数ペア:

[(1, 72491770), (2, 36245885), (5, 14498354), (10, 7249177), (13, 5576290), (26, 2788145), (65, 1115258), (130, 557629), (347, 208910), (694, 104455), (1607, 45110), (1735, 41782), (3214, 22555), (3470, 20891), (4511, 16070), (8035, 9022)]