66240568

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{853}}^1$

素因数の和:1447

約数の個数: 32

約数和(自身を含む): 131891760

約数和(自身を除く): 65651192

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 571, 853, 1142, 1706, 2284, 3412, 4568, 6824, 9707, 14501, 19414, 29002, 38828, 58004, 77656, 116008, 487063, 974126, 1948252, 3896504, 8280071, 16560142, 33120284, 66240568]

約数ペア:

[(1, 66240568), (2, 33120284), (4, 16560142), (8, 8280071), (17, 3896504), (34, 1948252), (68, 974126), (136, 487063), (571, 116008), (853, 77656), (1142, 58004), (1706, 38828), (2284, 29002), (3412, 19414), (4568, 14501), (6824, 9707)]