157964

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 308448

約数和(自身を除く): 150484

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 101, 202, 391, 404, 782, 1564, 1717, 2323, 3434, 4646, 6868, 9292, 39491, 78982, 157964]

約数ペア:

[(1, 157964), (2, 78982), (4, 39491), (17, 9292), (23, 6868), (34, 4646), (46, 3434), (68, 2323), (92, 1717), (101, 1564), (202, 782), (391, 404)]