72489362

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{21821}}^1$

素因数の和:21985

約数の個数: 16

約数和(自身を含む): 119409984

約数和(自身を除く): 46920622

約数列:

[1, 2, 11, 22, 151, 302, 1661, 3322, 21821, 43642, 240031, 480062, 3294971, 6589942, 36244681, 72489362]

約数ペア:

[(1, 72489362), (2, 36244681), (11, 6589942), (22, 3294971), (151, 480062), (302, 240031), (1661, 43642), (3322, 21821)]