80971983002

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{619}}^1\times {\mathrm{647579}}^1$

素因数の和:648301

約数の個数: 16

約数和(自身を含む): 122858877600

約数和(自身を除く): 41886894598

約数列:

[1, 2, 101, 202, 619, 1238, 62519, 125038, 647579, 1295158, 65405479, 130810958, 400851401, 801702802, 40485991501, 80971983002]

約数ペア:

[(1, 80971983002), (2, 40485991501), (101, 801702802), (202, 400851401), (619, 130810958), (1238, 65405479), (62519, 1295158), (125038, 647579)]