81560112

素因数分解:

$2^4\times 3^1\times {\mathrm{691}}^1\times {\mathrm{2459}}^1$

素因数の和:3161

約数の個数: 40

約数和(自身を含む): 211087680

約数和(自身を除く): 129527568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 691, 1382, 2073, 2459, 2764, 4146, 4918, 5528, 7377, 8292, 9836, 11056, 14754, 16584, 19672, 29508, 33168, 39344, 59016, 118032, 1699169, 3398338, 5097507, 6796676, 10195014, 13593352, 20390028, 27186704, 40780056, 81560112]

約数ペア:

[(1, 81560112), (2, 40780056), (3, 27186704), (4, 20390028), (6, 13593352), (8, 10195014), (12, 6796676), (16, 5097507), (24, 3398338), (48, 1699169), (691, 118032), (1382, 59016), (2073, 39344), (2459, 33168), (2764, 29508), (4146, 19672), (4918, 16584), (5528, 14754), (7377, 11056), (8292, 9836)]