64256526

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{155209}}^1$

素因数の和:155240

約数の個数: 24

約数和(自身を含む): 145276560

約数和(自身を除く): 81020034

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 155209, 310418, 465627, 931254, 1396881, 2793762, 3569807, 7139614, 10709421, 21418842, 32128263, 64256526]

約数ペア:

[(1, 64256526), (2, 32128263), (3, 21418842), (6, 10709421), (9, 7139614), (18, 3569807), (23, 2793762), (46, 1396881), (69, 931254), (138, 465627), (207, 310418), (414, 155209)]