127913812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1087}}^1$

素因数の和:1208

約数の個数: 48

約数和(自身を含む): 252485632

約数和(自身を除く): 124571820

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 73, 124, 146, 292, 403, 806, 949, 1087, 1612, 1898, 2174, 2263, 3796, 4348, 4526, 9052, 14131, 28262, 29419, 33697, 56524, 58838, 67394, 79351, 117676, 134788, 158702, 317404, 438061, 876122, 1031563, 1752244, 2063126, 2459881, 4126252, 4919762, 9839524, 31978453, 63956906, 127913812]

約数ペア:

[(1, 127913812), (2, 63956906), (4, 31978453), (13, 9839524), (26, 4919762), (31, 4126252), (52, 2459881), (62, 2063126), (73, 1752244), (124, 1031563), (146, 876122), (292, 438061), (403, 317404), (806, 158702), (949, 134788), (1087, 117676), (1612, 79351), (1898, 67394), (2174, 58838), (2263, 56524), (3796, 33697), (4348, 29419), (4526, 28262), (9052, 14131)]