72216968

素因数分解:

$2^3\times {\mathrm{457}}^1\times {\mathrm{19753}}^1$

素因数の和:20216

約数の個数: 16

約数和(自身を含む): 135709980

約数和(自身を除く): 63493012

約数列:

[1, 2, 4, 8, 457, 914, 1828, 3656, 19753, 39506, 79012, 158024, 9027121, 18054242, 36108484, 72216968]

約数ペア:

[(1, 72216968), (2, 36108484), (4, 18054242), (8, 9027121), (457, 158024), (914, 79012), (1828, 39506), (3656, 19753)]