161844242

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{1033}}^1$

素因数の和:1111

約数の個数: 48

約数和(自身を含む): 302556672

約数和(自身を除く): 140712430

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 133, 217, 266, 361, 434, 589, 722, 1033, 1178, 2066, 2527, 4123, 5054, 7231, 8246, 11191, 14462, 19627, 22382, 32023, 39254, 64046, 78337, 137389, 156674, 224161, 274778, 372913, 448322, 608437, 745826, 1216874, 2610391, 4259059, 5220782, 8518118, 11560303, 23120606, 80922121, 161844242]

約数ペア:

[(1, 161844242), (2, 80922121), (7, 23120606), (14, 11560303), (19, 8518118), (31, 5220782), (38, 4259059), (62, 2610391), (133, 1216874), (217, 745826), (266, 608437), (361, 448322), (434, 372913), (589, 274778), (722, 224161), (1033, 156674), (1178, 137389), (2066, 78337), (2527, 64046), (4123, 39254), (5054, 32023), (7231, 22382), (8246, 19627), (11191, 14462)]