68840992

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{877}}^1$

素因数の和:1121

約数の個数: 48

約数和(自身を含む): 148684032

約数和(自身を除く): 79843040

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 176, 223, 352, 446, 877, 892, 1754, 1784, 2453, 3508, 3568, 4906, 7016, 7136, 9647, 9812, 14032, 19294, 19624, 28064, 38588, 39248, 77176, 78496, 154352, 195571, 308704, 391142, 782284, 1564568, 2151281, 3129136, 4302562, 6258272, 8605124, 17210248, 34420496, 68840992]

約数ペア:

[(1, 68840992), (2, 34420496), (4, 17210248), (8, 8605124), (11, 6258272), (16, 4302562), (22, 3129136), (32, 2151281), (44, 1564568), (88, 782284), (176, 391142), (223, 308704), (352, 195571), (446, 154352), (877, 78496), (892, 77176), (1754, 39248), (1784, 38588), (2453, 28064), (3508, 19624), (3568, 19294), (4906, 14032), (7016, 9812), (7136, 9647)]