81308088

素因数分解:

$2^3\times 3^2\times {\mathrm{601}}^1\times {\mathrm{1879}}^1$

素因数の和:2492

約数の個数: 48

約数和(自身を含む): 220693200

約数和(自身を除く): 139385112

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 601, 1202, 1803, 1879, 2404, 3606, 3758, 4808, 5409, 5637, 7212, 7516, 10818, 11274, 14424, 15032, 16911, 21636, 22548, 33822, 43272, 45096, 67644, 135288, 1129279, 2258558, 3387837, 4517116, 6775674, 9034232, 10163511, 13551348, 20327022, 27102696, 40654044, 81308088]

約数ペア:

[(1, 81308088), (2, 40654044), (3, 27102696), (4, 20327022), (6, 13551348), (8, 10163511), (9, 9034232), (12, 6775674), (18, 4517116), (24, 3387837), (36, 2258558), (72, 1129279), (601, 135288), (1202, 67644), (1803, 45096), (1879, 43272), (2404, 33822), (3606, 22548), (3758, 21636), (4808, 16911), (5409, 15032), (5637, 14424), (7212, 11274), (7516, 10818)]