31003452

素因数分解:

$2^2\times 3^3\times {\mathrm{257}}^1\times {\mathrm{1117}}^1$

素因数の和:1387

約数の個数: 48

約数和(自身を含む): 80764320

約数和(自身を除く): 49760868

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 257, 514, 771, 1028, 1117, 1542, 2234, 2313, 3084, 3351, 4468, 4626, 6702, 6939, 9252, 10053, 13404, 13878, 20106, 27756, 30159, 40212, 60318, 120636, 287069, 574138, 861207, 1148276, 1722414, 2583621, 3444828, 5167242, 7750863, 10334484, 15501726, 31003452]

約数ペア:

[(1, 31003452), (2, 15501726), (3, 10334484), (4, 7750863), (6, 5167242), (9, 3444828), (12, 2583621), (18, 1722414), (27, 1148276), (36, 861207), (54, 574138), (108, 287069), (257, 120636), (514, 60318), (771, 40212), (1028, 30159), (1117, 27756), (1542, 20106), (2234, 13878), (2313, 13404), (3084, 10053), (3351, 9252), (4468, 6939), (4626, 6702)]