72474490

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17807}}^1$

素因数の和:17862

約数の個数: 32

約数和(自身を含む): 146168064

約数和(自身を除く): 73693574

約数列:

[1, 2, 5, 10, 11, 22, 37, 55, 74, 110, 185, 370, 407, 814, 2035, 4070, 17807, 35614, 89035, 178070, 195877, 391754, 658859, 979385, 1317718, 1958770, 3294295, 6588590, 7247449, 14494898, 36237245, 72474490]

約数ペア:

[(1, 72474490), (2, 36237245), (5, 14494898), (10, 7247449), (11, 6588590), (22, 3294295), (37, 1958770), (55, 1317718), (74, 979385), (110, 658859), (185, 391754), (370, 195877), (407, 178070), (814, 89035), (2035, 35614), (4070, 17807)]