80750848

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 170163000

約数和(自身を除く): 89412152

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 64, 73, 116, 128, 146, 149, 232, 256, 292, 298, 464, 584, 596, 928, 1168, 1192, 1856, 2117, 2336, 2384, 3712, 4234, 4321, 4672, 4768, 7424, 8468, 8642, 9344, 9536, 10877, 16936, 17284, 18688, 19072, 21754, 33872, 34568, 38144, 43508, 67744, 69136, 87016, 135488, 138272, 174032, 270976, 276544, 315433, 348064, 541952, 553088, 630866, 696128, 1106176, 1261732, 1392256, 2523464, 2784512, 5046928, 10093856, 20187712, 40375424, 80750848]

約数ペア:

[(1, 80750848), (2, 40375424), (4, 20187712), (8, 10093856), (16, 5046928), (29, 2784512), (32, 2523464), (58, 1392256), (64, 1261732), (73, 1106176), (116, 696128), (128, 630866), (146, 553088), (149, 541952), (232, 348064), (256, 315433), (292, 276544), (298, 270976), (464, 174032), (584, 138272), (596, 135488), (928, 87016), (1168, 69136), (1192, 67744), (1856, 43508), (2117, 38144), (2336, 34568), (2384, 33872), (3712, 21754), (4234, 19072), (4321, 18688), (4672, 17284), (4768, 16936), (7424, 10877), (8468, 9536), (8642, 9344)]