66797216

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{122789}}^1$

素因数の和:122816

約数の個数: 24

約数和(自身を含む): 139243860

約数和(自身を除く): 72446644

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 122789, 245578, 491156, 982312, 1964624, 2087413, 3929248, 4174826, 8349652, 16699304, 33398608, 66797216]

約数ペア:

[(1, 66797216), (2, 33398608), (4, 16699304), (8, 8349652), (16, 4174826), (17, 3929248), (32, 2087413), (34, 1964624), (68, 982312), (136, 491156), (272, 245578), (544, 122789)]