81344124

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{72889}}^1$

素因数の和:72930

約数の個数: 36

約数和(自身を含む): 212255680

約数和(自身を除く): 130911556

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 72889, 145778, 218667, 291556, 437334, 656001, 874668, 1312002, 2259559, 2624004, 4519118, 6778677, 9038236, 13557354, 20336031, 27114708, 40672062, 81344124]

約数ペア:

[(1, 81344124), (2, 40672062), (3, 27114708), (4, 20336031), (6, 13557354), (9, 9038236), (12, 6778677), (18, 4519118), (31, 2624004), (36, 2259559), (62, 1312002), (93, 874668), (124, 656001), (186, 437334), (279, 291556), (372, 218667), (558, 145778), (1116, 72889)]