72160022

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{41519}}^1$

素因数の和:41611

約数の個数: 16

約数和(自身を含む): 119577600

約数和(自身を除く): 47417578

約数列:

[1, 2, 11, 22, 79, 158, 869, 1738, 41519, 83038, 456709, 913418, 3280001, 6560002, 36080011, 72160022]

約数ペア:

[(1, 72160022), (2, 36080011), (11, 6560002), (22, 3280001), (79, 913418), (158, 456709), (869, 83038), (1738, 41519)]