72256723

素因数分解:

$7^3\times {\mathrm{11}}^2\times {\mathrm{1741}}^1$

素因数の和:1784

約数の個数: 24

約数和(自身を含む): 92674400

約数和(自身を除く): 20417677

約数列:

[1, 7, 11, 49, 77, 121, 343, 539, 847, 1741, 3773, 5929, 12187, 19151, 41503, 85309, 134057, 210661, 597163, 938399, 1474627, 6568793, 10322389, 72256723]

約数ペア:

[(1, 72256723), (7, 10322389), (11, 6568793), (49, 1474627), (77, 938399), (121, 597163), (343, 210661), (539, 134057), (847, 85309), (1741, 41503), (3773, 19151), (5929, 12187)]