81359784

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2389}}^1$

素因数の和:2455

約数の個数: 96

約数和(自身を含む): 246074400

約数和(自身を除く): 164714616

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 43, 44, 66, 72, 86, 88, 99, 129, 132, 172, 198, 258, 264, 344, 387, 396, 473, 516, 774, 792, 946, 1032, 1419, 1548, 1892, 2389, 2838, 3096, 3784, 4257, 4778, 5676, 7167, 8514, 9556, 11352, 14334, 17028, 19112, 21501, 26279, 28668, 34056, 43002, 52558, 57336, 78837, 86004, 102727, 105116, 157674, 172008, 205454, 210232, 236511, 308181, 315348, 410908, 473022, 616362, 630696, 821816, 924543, 946044, 1129997, 1232724, 1849086, 1892088, 2259994, 2465448, 3389991, 3698172, 4519988, 6779982, 7396344, 9039976, 10169973, 13559964, 20339946, 27119928, 40679892, 81359784]

約数ペア:

[(1, 81359784), (2, 40679892), (3, 27119928), (4, 20339946), (6, 13559964), (8, 10169973), (9, 9039976), (11, 7396344), (12, 6779982), (18, 4519988), (22, 3698172), (24, 3389991), (33, 2465448), (36, 2259994), (43, 1892088), (44, 1849086), (66, 1232724), (72, 1129997), (86, 946044), (88, 924543), (99, 821816), (129, 630696), (132, 616362), (172, 473022), (198, 410908), (258, 315348), (264, 308181), (344, 236511), (387, 210232), (396, 205454), (473, 172008), (516, 157674), (774, 105116), (792, 102727), (946, 86004), (1032, 78837), (1419, 57336), (1548, 52558), (1892, 43002), (2389, 34056), (2838, 28668), (3096, 26279), (3784, 21501), (4257, 19112), (4778, 17028), (5676, 14334), (7167, 11352), (8514, 9556)]