81304968

素因数分解:

$2^3\times 3^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{1559}}^1$

素因数の和:1662

約数の個数: 64

約数和(自身を含む): 212284800

約数和(自身を除く): 130979832

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 41, 53, 82, 106, 123, 159, 164, 212, 246, 318, 328, 424, 492, 636, 984, 1272, 1559, 2173, 3118, 4346, 4677, 6236, 6519, 8692, 9354, 12472, 13038, 17384, 18708, 26076, 37416, 52152, 63919, 82627, 127838, 165254, 191757, 247881, 255676, 330508, 383514, 495762, 511352, 661016, 767028, 991524, 1534056, 1983048, 3387707, 6775414, 10163121, 13550828, 20326242, 27101656, 40652484, 81304968]

約数ペア:

[(1, 81304968), (2, 40652484), (3, 27101656), (4, 20326242), (6, 13550828), (8, 10163121), (12, 6775414), (24, 3387707), (41, 1983048), (53, 1534056), (82, 991524), (106, 767028), (123, 661016), (159, 511352), (164, 495762), (212, 383514), (246, 330508), (318, 255676), (328, 247881), (424, 191757), (492, 165254), (636, 127838), (984, 82627), (1272, 63919), (1559, 52152), (2173, 37416), (3118, 26076), (4346, 18708), (4677, 17384), (6236, 13038), (6519, 12472), (8692, 9354)]