81975888

素因数分解:

$2^4\times 3^4\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1534

約数の個数: 100

約数和(自身を含む): 242944768

約数和(自身を除く): 160968880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 81, 86, 108, 129, 144, 162, 172, 216, 258, 324, 344, 387, 432, 516, 648, 688, 774, 1032, 1161, 1296, 1471, 1548, 2064, 2322, 2942, 3096, 3483, 4413, 4644, 5884, 6192, 6966, 8826, 9288, 11768, 13239, 13932, 17652, 18576, 23536, 26478, 27864, 35304, 39717, 52956, 55728, 63253, 70608, 79434, 105912, 119151, 126506, 158868, 189759, 211824, 238302, 253012, 317736, 379518, 476604, 506024, 569277, 635472, 759036, 953208, 1012048, 1138554, 1518072, 1707831, 1906416, 2277108, 3036144, 3415662, 4554216, 5123493, 6831324, 9108432, 10246986, 13662648, 20493972, 27325296, 40987944, 81975888]

約数ペア:

[(1, 81975888), (2, 40987944), (3, 27325296), (4, 20493972), (6, 13662648), (8, 10246986), (9, 9108432), (12, 6831324), (16, 5123493), (18, 4554216), (24, 3415662), (27, 3036144), (36, 2277108), (43, 1906416), (48, 1707831), (54, 1518072), (72, 1138554), (81, 1012048), (86, 953208), (108, 759036), (129, 635472), (144, 569277), (162, 506024), (172, 476604), (216, 379518), (258, 317736), (324, 253012), (344, 238302), (387, 211824), (432, 189759), (516, 158868), (648, 126506), (688, 119151), (774, 105912), (1032, 79434), (1161, 70608), (1296, 63253), (1471, 55728), (1548, 52956), (2064, 39717), (2322, 35304), (2942, 27864), (3096, 26478), (3483, 23536), (4413, 18576), (4644, 17652), (5884, 13932), (6192, 13239), (6966, 11768), (8826, 9288)]