81026824

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:238

約数の個数: 64

約数和(自身を含む): 163296000

約数和(自身を除く): 82269176

約数列:

[1, 2, 4, 8, 41, 53, 59, 79, 82, 106, 118, 158, 164, 212, 236, 316, 328, 424, 472, 632, 2173, 2419, 3127, 3239, 4187, 4346, 4661, 4838, 6254, 6478, 8374, 8692, 9322, 9676, 12508, 12956, 16748, 17384, 18644, 19352, 25016, 25912, 33496, 37288, 128207, 171667, 191101, 247033, 256414, 343334, 382202, 494066, 512828, 686668, 764404, 988132, 1025656, 1373336, 1528808, 1976264, 10128353, 20256706, 40513412, 81026824]

約数ペア:

[(1, 81026824), (2, 40513412), (4, 20256706), (8, 10128353), (41, 1976264), (53, 1528808), (59, 1373336), (79, 1025656), (82, 988132), (106, 764404), (118, 686668), (158, 512828), (164, 494066), (212, 382202), (236, 343334), (316, 256414), (328, 247033), (424, 191101), (472, 171667), (632, 128207), (2173, 37288), (2419, 33496), (3127, 25912), (3239, 25016), (4187, 19352), (4346, 18644), (4661, 17384), (4838, 16748), (6254, 12956), (6478, 12508), (8374, 9676), (8692, 9322)]