16120872

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:223

約数の個数: 96

約数和(自身を含む): 46126080

約数和(自身を除く): 30005208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 43, 72, 82, 86, 123, 127, 129, 164, 172, 246, 254, 258, 328, 344, 369, 381, 387, 492, 508, 516, 738, 762, 774, 984, 1016, 1032, 1143, 1476, 1524, 1548, 1763, 2286, 2952, 3048, 3096, 3526, 4572, 5207, 5289, 5461, 7052, 9144, 10414, 10578, 10922, 14104, 15621, 15867, 16383, 20828, 21156, 21844, 31242, 31734, 32766, 41656, 42312, 43688, 46863, 49149, 62484, 63468, 65532, 93726, 98298, 124968, 126936, 131064, 187452, 196596, 223901, 374904, 393192, 447802, 671703, 895604, 1343406, 1791208, 2015109, 2686812, 4030218, 5373624, 8060436, 16120872]

約数ペア:

[(1, 16120872), (2, 8060436), (3, 5373624), (4, 4030218), (6, 2686812), (8, 2015109), (9, 1791208), (12, 1343406), (18, 895604), (24, 671703), (36, 447802), (41, 393192), (43, 374904), (72, 223901), (82, 196596), (86, 187452), (123, 131064), (127, 126936), (129, 124968), (164, 98298), (172, 93726), (246, 65532), (254, 63468), (258, 62484), (328, 49149), (344, 46863), (369, 43688), (381, 42312), (387, 41656), (492, 32766), (508, 31734), (516, 31242), (738, 21844), (762, 21156), (774, 20828), (984, 16383), (1016, 15867), (1032, 15621), (1143, 14104), (1476, 10922), (1524, 10578), (1548, 10414), (1763, 9144), (2286, 7052), (2952, 5461), (3048, 5289), (3096, 5207), (3526, 4572)]