64690096

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{40031}}^1$

素因数の和:40140

約数の個数: 20

約数和(自身を含む): 126581184

約数和(自身を除く): 61891088

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 40031, 80062, 160124, 320248, 640496, 4043131, 8086262, 16172524, 32345048, 64690096]

約数ペア:

[(1, 64690096), (2, 32345048), (4, 16172524), (8, 8086262), (16, 4043131), (101, 640496), (202, 320248), (404, 160124), (808, 80062), (1616, 40031)]