64860858

素因数分解:

$2^1\times 3^3\times {\mathrm{971}}^1\times {\mathrm{1237}}^1$

素因数の和:2219

約数の個数: 32

約数和(自身を含む): 144400320

約数和(自身を除く): 79539462

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 971, 1237, 1942, 2474, 2913, 3711, 5826, 7422, 8739, 11133, 17478, 22266, 26217, 33399, 52434, 66798, 1201127, 2402254, 3603381, 7206762, 10810143, 21620286, 32430429, 64860858]

約数ペア:

[(1, 64860858), (2, 32430429), (3, 21620286), (6, 10810143), (9, 7206762), (18, 3603381), (27, 2402254), (54, 1201127), (971, 66798), (1237, 52434), (1942, 33399), (2474, 26217), (2913, 22266), (3711, 17478), (5826, 11133), (7422, 8739)]