71959928

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{290161}}^1$

素因数の和:290198

約数の個数: 16

約数和(自身を含む): 139277760

約数和(自身を除く): 67317832

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 290161, 580322, 1160644, 2321288, 8994991, 17989982, 35979964, 71959928]

約数ペア:

[(1, 71959928), (2, 35979964), (4, 17989982), (8, 8994991), (31, 2321288), (62, 1160644), (124, 580322), (248, 290161)]