65112856

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{28163}}^1$

素因数の和:28203

約数の個数: 24

約数和(自身を含む): 129695220

約数和(自身を除く): 64582364

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 28163, 56326, 112652, 225304, 478771, 957542, 1915084, 3830168, 8139107, 16278214, 32556428, 65112856]

約数ペア:

[(1, 65112856), (2, 32556428), (4, 16278214), (8, 8139107), (17, 3830168), (34, 1915084), (68, 957542), (136, 478771), (289, 225304), (578, 112652), (1156, 56326), (2312, 28163)]