80772916

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{169691}}^1$

素因数の和:169719

約数の個数: 24

約数和(自身を含む): 171049536

約数和(自身を除く): 90276620

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 169691, 339382, 678764, 1187837, 2375674, 2884747, 4751348, 5769494, 11538988, 20193229, 40386458, 80772916]

約数ペア:

[(1, 80772916), (2, 40386458), (4, 20193229), (7, 11538988), (14, 5769494), (17, 4751348), (28, 2884747), (34, 2375674), (68, 1187837), (119, 678764), (238, 339382), (476, 169691)]