72615664

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{412589}}^1$

素因数の和:412608

約数の個数: 20

約数和(自身を含む): 153483480

約数和(自身を除く): 80867816

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 412589, 825178, 1650356, 3300712, 4538479, 6601424, 9076958, 18153916, 36307832, 72615664]

約数ペア:

[(1, 72615664), (2, 36307832), (4, 18153916), (8, 9076958), (11, 6601424), (16, 4538479), (22, 3300712), (44, 1650356), (88, 825178), (176, 412589)]