126243536

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{78121}}^1$

素因数の和:78230

約数の個数: 20

約数和(自身を含む): 247021764

約数和(自身を除く): 120778228

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 78121, 156242, 312484, 624968, 1249936, 7890221, 15780442, 31560884, 63121768, 126243536]

約数ペア:

[(1, 126243536), (2, 63121768), (4, 31560884), (8, 15780442), (16, 7890221), (101, 1249936), (202, 624968), (404, 312484), (808, 156242), (1616, 78121)]