130748944

素因数分解:

$2^4\times {\mathrm{101}}^1\times {\mathrm{80909}}^1$

素因数の和:81018

約数の個数: 20

約数和(自身を含む): 255837420

約数和(自身を除く): 125088476

約数列:

[1, 2, 4, 8, 16, 101, 202, 404, 808, 1616, 80909, 161818, 323636, 647272, 1294544, 8171809, 16343618, 32687236, 65374472, 130748944]

約数ペア:

[(1, 130748944), (2, 65374472), (4, 32687236), (8, 16343618), (16, 8171809), (101, 1294544), (202, 647272), (404, 323636), (808, 161818), (1616, 80909)]