72807216

素因数分解:

$2^4\times 3^1\times {\mathrm{1516817}}^1$

素因数の和:1516828

約数の個数: 20

約数和(自身を含む): 188085432

約数和(自身を除く): 115278216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 1516817, 3033634, 4550451, 6067268, 9100902, 12134536, 18201804, 24269072, 36403608, 72807216]

約数ペア:

[(1, 72807216), (2, 36403608), (3, 24269072), (4, 18201804), (6, 12134536), (8, 9100902), (12, 6067268), (16, 4550451), (24, 3033634), (48, 1516817)]