68871728

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{9419}}^1$

素因数の和:9884

約数の個数: 20

約数和(自身を含む): 133745160

約数和(自身を除く): 64873432

約数列:

[1, 2, 4, 8, 16, 457, 914, 1828, 3656, 7312, 9419, 18838, 37676, 75352, 150704, 4304483, 8608966, 17217932, 34435864, 68871728]

約数ペア:

[(1, 68871728), (2, 34435864), (4, 17217932), (8, 8608966), (16, 4304483), (457, 150704), (914, 75352), (1828, 37676), (3656, 18838), (7312, 9419)]