64293490

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{2887}}^1$

素因数の和:3042

約数の個数: 32

約数和(自身を含む): 123513984

約数和(自身を除く): 59220494

約数列:

[1, 2, 5, 10, 17, 34, 85, 131, 170, 262, 655, 1310, 2227, 2887, 4454, 5774, 11135, 14435, 22270, 28870, 49079, 98158, 245395, 378197, 490790, 756394, 1890985, 3781970, 6429349, 12858698, 32146745, 64293490]

約数ペア:

[(1, 64293490), (2, 32146745), (5, 12858698), (10, 6429349), (17, 3781970), (34, 1890985), (85, 756394), (131, 490790), (170, 378197), (262, 245395), (655, 98158), (1310, 49079), (2227, 28870), (2887, 22270), (4454, 14435), (5774, 11135)]