81381936

素因数分解:

$2^4\times 3^1\times {\mathrm{1695457}}^1$

素因数の和:1695468

約数の個数: 20

約数和(自身を含む): 210236792

約数和(自身を除く): 128854856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1695457, 3390914, 5086371, 6781828, 10172742, 13563656, 20345484, 27127312, 40690968, 81381936]

約数ペア:

[(1, 81381936), (2, 40690968), (3, 27127312), (4, 20345484), (6, 13563656), (8, 10172742), (12, 6781828), (16, 5086371), (24, 3390914), (48, 1695457)]