81562316

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:534

約数の個数: 48

約数和(自身を含む): 160621440

約数和(自身を除く): 79059124

約数列:

[1, 2, 4, 11, 22, 44, 67, 73, 134, 146, 268, 292, 379, 737, 758, 803, 1474, 1516, 1606, 2948, 3212, 4169, 4891, 8338, 9782, 16676, 19564, 25393, 27667, 50786, 53801, 55334, 101572, 107602, 110668, 215204, 279323, 304337, 558646, 608674, 1117292, 1217348, 1853689, 3707378, 7414756, 20390579, 40781158, 81562316]

約数ペア:

[(1, 81562316), (2, 40781158), (4, 20390579), (11, 7414756), (22, 3707378), (44, 1853689), (67, 1217348), (73, 1117292), (134, 608674), (146, 558646), (268, 304337), (292, 279323), (379, 215204), (737, 110668), (758, 107602), (803, 101572), (1474, 55334), (1516, 53801), (1606, 50786), (2948, 27667), (3212, 25393), (4169, 19564), (4891, 16676), (8338, 9782)]