85161944

素因数分解:

$2^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21419}}^1$

素因数の和:21503

約数の個数: 32

約数和(自身を含む): 185068800

約数和(自身を除く): 99906856

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 71, 142, 284, 497, 568, 994, 1988, 3976, 21419, 42838, 85676, 149933, 171352, 299866, 599732, 1199464, 1520749, 3041498, 6082996, 10645243, 12165992, 21290486, 42580972, 85161944]

約数ペア:

[(1, 85161944), (2, 42580972), (4, 21290486), (7, 12165992), (8, 10645243), (14, 6082996), (28, 3041498), (56, 1520749), (71, 1199464), (142, 599732), (284, 299866), (497, 171352), (568, 149933), (994, 85676), (1988, 42838), (3976, 21419)]