78801730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{1125739}}^1$

素因数の和:1125753

約数の個数: 16

約数和(自身を含む): 162106560

約数和(自身を除く): 83304830

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 1125739, 2251478, 5628695, 7880173, 11257390, 15760346, 39400865, 78801730]

約数ペア:

[(1, 78801730), (2, 39400865), (5, 15760346), (7, 11257390), (10, 7880173), (14, 5628695), (35, 2251478), (70, 1125739)]