72164826

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{56467}}^1$

素因数の和:56546

約数の個数: 24

約数和(自身を含む): 158562144

約数和(自身を除く): 86397318

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 56467, 112934, 169401, 338802, 508203, 1016406, 4009157, 8018314, 12027471, 24054942, 36082413, 72164826]

約数ペア:

[(1, 72164826), (2, 36082413), (3, 24054942), (6, 12027471), (9, 8018314), (18, 4009157), (71, 1016406), (142, 508203), (213, 338802), (426, 169401), (639, 112934), (1278, 56467)]