131396664

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{782123}}^1$

素因数の和:782139

約数の個数: 32

約数和(自身を含む): 375419520

約数和(自身を除く): 244022856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 782123, 1564246, 2346369, 3128492, 4692738, 5474861, 6256984, 9385476, 10949722, 16424583, 18770952, 21899444, 32849166, 43798888, 65698332, 131396664]

約数ペア:

[(1, 131396664), (2, 65698332), (3, 43798888), (4, 32849166), (6, 21899444), (7, 18770952), (8, 16424583), (12, 10949722), (14, 9385476), (21, 6256984), (24, 5474861), (28, 4692738), (42, 3128492), (56, 2346369), (84, 1564246), (168, 782123)]