81330757828

素因数分解:

$2^2\times {\mathrm{101}}^1\times {\mathrm{4027}}^1\times {\mathrm{49991}}^1$

素因数の和:54123

約数の個数: 24

約数和(自身を含む): 143776592064

約数和(自身を除く): 62445834236

約数列:

[1, 2, 4, 101, 202, 404, 4027, 8054, 16108, 49991, 99982, 199964, 406727, 813454, 1626908, 5049091, 10098182, 20196364, 201313757, 402627514, 805255028, 20332689457, 40665378914, 81330757828]

約数ペア:

[(1, 81330757828), (2, 40665378914), (4, 20332689457), (101, 805255028), (202, 402627514), (404, 201313757), (4027, 20196364), (8054, 10098182), (16108, 5049091), (49991, 1626908), (99982, 813454), (199964, 406727)]