68644316

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{9497}}^1$

素因数の和:9653

約数の個数: 24

約数和(自身を含む): 130312560

約数和(自身を除く): 61668244

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 9497, 18994, 37988, 123461, 246922, 493844, 1320083, 2640166, 5280332, 17161079, 34322158, 68644316]

約数ペア:

[(1, 68644316), (2, 34322158), (4, 17161079), (13, 5280332), (26, 2640166), (52, 1320083), (139, 493844), (278, 246922), (556, 123461), (1807, 37988), (3614, 18994), (7228, 9497)]