71388848

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{262459}}^1$

素因数の和:262484

約数の個数: 20

約数和(自身を含む): 146452680

約数和(自身を除く): 75063832

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 262459, 524918, 1049836, 2099672, 4199344, 4461803, 8923606, 17847212, 35694424, 71388848]

約数ペア:

[(1, 71388848), (2, 35694424), (4, 17847212), (8, 8923606), (16, 4461803), (17, 4199344), (34, 2099672), (68, 1049836), (136, 524918), (272, 262459)]