64759961

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 81715200

約数和(自身を除く): 16955239

約数列:

[1, 7, 19, 31, 113, 133, 139, 217, 589, 791, 973, 2147, 2641, 3503, 4123, 4309, 15029, 15707, 18487, 24521, 30163, 66557, 81871, 109949, 298433, 465899, 486917, 573097, 2089031, 3408419, 9251423, 64759961]

約数ペア:

[(1, 64759961), (7, 9251423), (19, 3408419), (31, 2089031), (113, 573097), (133, 486917), (139, 465899), (217, 298433), (589, 109949), (791, 81871), (973, 66557), (2147, 30163), (2641, 24521), (3503, 18487), (4123, 15707), (4309, 15029)]