161612208

素因数分解:

$2^4\times 3^2\times {\mathrm{821}}^1\times {\mathrm{1367}}^1$

素因数の和:2202

約数の個数: 60

約数和(自身を含む): 453171888

約数和(自身を除く): 291559680

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 821, 1367, 1642, 2463, 2734, 3284, 4101, 4926, 5468, 6568, 7389, 8202, 9852, 10936, 12303, 13136, 14778, 16404, 19704, 21872, 24606, 29556, 32808, 39408, 49212, 59112, 65616, 98424, 118224, 196848, 1122307, 2244614, 3366921, 4489228, 6733842, 8978456, 10100763, 13467684, 17956912, 20201526, 26935368, 40403052, 53870736, 80806104, 161612208]

約数ペア:

[(1, 161612208), (2, 80806104), (3, 53870736), (4, 40403052), (6, 26935368), (8, 20201526), (9, 17956912), (12, 13467684), (16, 10100763), (18, 8978456), (24, 6733842), (36, 4489228), (48, 3366921), (72, 2244614), (144, 1122307), (821, 196848), (1367, 118224), (1642, 98424), (2463, 65616), (2734, 59112), (3284, 49212), (4101, 39408), (4926, 32808), (5468, 29556), (6568, 24606), (7389, 21872), (8202, 19704), (9852, 16404), (10936, 14778), (12303, 13136)]