154451903942

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2161}}^1\times {\mathrm{164683}}^1$

素因数の和:166884

約数の個数: 32

約数和(自身を含む): 273443948544

約数和(自身を除く): 118992044602

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 2161, 4322, 15127, 30254, 66991, 133982, 164683, 329366, 468937, 937874, 1152781, 2305562, 5105173, 10210346, 35736211, 71472422, 355879963, 711759926, 2491159741, 4982319482, 11032278853, 22064557706, 77225951971, 154451903942]

約数ペア:

[(1, 154451903942), (2, 77225951971), (7, 22064557706), (14, 11032278853), (31, 4982319482), (62, 2491159741), (217, 711759926), (434, 355879963), (2161, 71472422), (4322, 35736211), (15127, 10210346), (30254, 5105173), (66991, 2305562), (133982, 1152781), (164683, 937874), (329366, 468937)]