81697248

素因数分解:

$2^5\times 3^4\times {\mathrm{43}}^1\times {\mathrm{733}}^1$

素因数の和:798

約数の個数: 120

約数和(自身を含む): 246192408

約数和(自身を除く): 164495160

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 43, 48, 54, 72, 81, 86, 96, 108, 129, 144, 162, 172, 216, 258, 288, 324, 344, 387, 432, 516, 648, 688, 733, 774, 864, 1032, 1161, 1296, 1376, 1466, 1548, 2064, 2199, 2322, 2592, 2932, 3096, 3483, 4128, 4398, 4644, 5864, 6192, 6597, 6966, 8796, 9288, 11728, 12384, 13194, 13932, 17592, 18576, 19791, 23456, 26388, 27864, 31519, 35184, 37152, 39582, 52776, 55728, 59373, 63038, 70368, 79164, 94557, 105552, 111456, 118746, 126076, 158328, 189114, 211104, 237492, 252152, 283671, 316656, 378228, 474984, 504304, 567342, 633312, 756456, 851013, 949968, 1008608, 1134684, 1512912, 1702026, 1899936, 2269368, 2553039, 3025824, 3404052, 4538736, 5106078, 6808104, 9077472, 10212156, 13616208, 20424312, 27232416, 40848624, 81697248]

約数ペア:

[(1, 81697248), (2, 40848624), (3, 27232416), (4, 20424312), (6, 13616208), (8, 10212156), (9, 9077472), (12, 6808104), (16, 5106078), (18, 4538736), (24, 3404052), (27, 3025824), (32, 2553039), (36, 2269368), (43, 1899936), (48, 1702026), (54, 1512912), (72, 1134684), (81, 1008608), (86, 949968), (96, 851013), (108, 756456), (129, 633312), (144, 567342), (162, 504304), (172, 474984), (216, 378228), (258, 316656), (288, 283671), (324, 252152), (344, 237492), (387, 211104), (432, 189114), (516, 158328), (648, 126076), (688, 118746), (733, 111456), (774, 105552), (864, 94557), (1032, 79164), (1161, 70368), (1296, 63038), (1376, 59373), (1466, 55728), (1548, 52776), (2064, 39582), (2199, 37152), (2322, 35184), (2592, 31519), (2932, 27864), (3096, 26388), (3483, 23456), (4128, 19791), (4398, 18576), (4644, 17592), (5864, 13932), (6192, 13194), (6597, 12384), (6966, 11728), (8796, 9288)]