72419876

素因数分解:

$2^2\times {\mathrm{173}}^1\times {\mathrm{229}}^1\times {\mathrm{457}}^1$

素因数の和:863

約数の個数: 24

約数和(自身を含む): 128304120

約数和(自身を除く): 55884244

約数列:

[1, 2, 4, 173, 229, 346, 457, 458, 692, 914, 916, 1828, 39617, 79061, 79234, 104653, 158122, 158468, 209306, 316244, 418612, 18104969, 36209938, 72419876]

約数ペア:

[(1, 72419876), (2, 36209938), (4, 18104969), (173, 418612), (229, 316244), (346, 209306), (457, 158468), (458, 158122), (692, 104653), (914, 79234), (916, 79061), (1828, 39617)]