66111472

素因数分解:

$2^4\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2647}}^1$

素因数の和:2885

約数の個数: 40

約数和(自身を含む): 147101696

約数和(自身を除く): 80990224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 223, 446, 892, 1561, 1784, 2647, 3122, 3568, 5294, 6244, 10588, 12488, 18529, 21176, 24976, 37058, 42352, 74116, 148232, 296464, 590281, 1180562, 2361124, 4131967, 4722248, 8263934, 9444496, 16527868, 33055736, 66111472]

約数ペア:

[(1, 66111472), (2, 33055736), (4, 16527868), (7, 9444496), (8, 8263934), (14, 4722248), (16, 4131967), (28, 2361124), (56, 1180562), (112, 590281), (223, 296464), (446, 148232), (892, 74116), (1561, 42352), (1784, 37058), (2647, 24976), (3122, 21176), (3568, 18529), (5294, 12488), (6244, 10588)]