89640072

素因数分解:

$2^3\times 3^2\times {\mathrm{1245001}}^1$

素因数の和:1245013

約数の個数: 24

約数和(自身を含む): 242775390

約数和(自身を除く): 153135318

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1245001, 2490002, 3735003, 4980004, 7470006, 9960008, 11205009, 14940012, 22410018, 29880024, 44820036, 89640072]

約数ペア:

[(1, 89640072), (2, 44820036), (3, 29880024), (4, 22410018), (6, 14940012), (8, 11205009), (9, 9960008), (12, 7470006), (18, 4980004), (24, 3735003), (36, 2490002), (72, 1245001)]