158867702

素因数分解:

$2^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2081}}^1$

素因数の和:2157

約数の個数: 48

約数和(自身を含む): 299058480

約数和(自身を除く): 140190778

約数列:

[1, 2, 7, 14, 19, 38, 41, 49, 82, 98, 133, 266, 287, 574, 779, 931, 1558, 1862, 2009, 2081, 4018, 4162, 5453, 10906, 14567, 29134, 38171, 39539, 76342, 79078, 85321, 101969, 170642, 203938, 276773, 553546, 597247, 1194494, 1621099, 1937411, 3242198, 3874822, 4180729, 8361458, 11347693, 22695386, 79433851, 158867702]

約数ペア:

[(1, 158867702), (2, 79433851), (7, 22695386), (14, 11347693), (19, 8361458), (38, 4180729), (41, 3874822), (49, 3242198), (82, 1937411), (98, 1621099), (133, 1194494), (266, 597247), (287, 553546), (574, 276773), (779, 203938), (931, 170642), (1558, 101969), (1862, 85321), (2009, 79078), (2081, 76342), (4018, 39539), (4162, 38171), (5453, 29134), (10906, 14567)]