72262564

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{20789}}^1$

素因数の和:20883

約数の個数: 24

約数和(自身を含む): 139708800

約数和(自身を除く): 67446236

約数列:

[1, 2, 4, 11, 22, 44, 79, 158, 316, 869, 1738, 3476, 20789, 41578, 83156, 228679, 457358, 914716, 1642331, 3284662, 6569324, 18065641, 36131282, 72262564]

約数ペア:

[(1, 72262564), (2, 36131282), (4, 18065641), (11, 6569324), (22, 3284662), (44, 1642331), (79, 914716), (158, 457358), (316, 228679), (869, 83156), (1738, 41578), (3476, 20789)]