91089008

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1505

約数の個数: 40

約数和(自身を含む): 182399040

約数和(自身を除く): 91310032

約数列:

[1, 2, 4, 8, 16, 47, 89, 94, 178, 188, 356, 376, 712, 752, 1361, 1424, 2722, 4183, 5444, 8366, 10888, 16732, 21776, 33464, 63967, 66928, 121129, 127934, 242258, 255868, 484516, 511736, 969032, 1023472, 1938064, 5693063, 11386126, 22772252, 45544504, 91089008]

約数ペア:

[(1, 91089008), (2, 45544504), (4, 22772252), (8, 11386126), (16, 5693063), (47, 1938064), (89, 1023472), (94, 969032), (178, 511736), (188, 484516), (356, 255868), (376, 242258), (712, 127934), (752, 121129), (1361, 66928), (1424, 63967), (2722, 33464), (4183, 21776), (5444, 16732), (8366, 10888)]