69161264

素因数分解:

$2^4\times {\mathrm{347}}^1\times {\mathrm{12457}}^1$

素因数の和:12812

約数の個数: 20

約数和(自身を含む): 134396904

約数和(自身を除く): 65235640

約数列:

[1, 2, 4, 8, 16, 347, 694, 1388, 2776, 5552, 12457, 24914, 49828, 99656, 199312, 4322579, 8645158, 17290316, 34580632, 69161264]

約数ペア:

[(1, 69161264), (2, 34580632), (4, 17290316), (8, 8645158), (16, 4322579), (347, 199312), (694, 99656), (1388, 49828), (2776, 24914), (5552, 12457)]