78282612

素因数分解:

$2^2\times 3^4\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1$

素因数の和:211

約数の個数: 120

約数和(自身を含む): 215151552

約数和(自身を除く): 136868940

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 41, 54, 71, 81, 82, 83, 108, 123, 142, 162, 164, 166, 213, 246, 249, 284, 324, 332, 369, 426, 492, 498, 639, 738, 747, 852, 996, 1107, 1278, 1476, 1494, 1917, 2214, 2241, 2556, 2911, 2988, 3321, 3403, 3834, 4428, 4482, 5751, 5822, 5893, 6642, 6723, 6806, 7668, 8733, 8964, 10209, 11502, 11644, 11786, 13284, 13446, 13612, 17466, 17679, 20418, 23004, 23572, 26199, 26892, 30627, 34932, 35358, 40836, 52398, 53037, 61254, 70716, 78597, 91881, 104796, 106074, 122508, 157194, 159111, 183762, 212148, 235791, 241613, 275643, 314388, 318222, 367524, 471582, 477333, 483226, 551286, 636444, 724839, 943164, 954666, 966452, 1102572, 1449678, 1909332, 2174517, 2899356, 4349034, 6523551, 8698068, 13047102, 19570653, 26094204, 39141306, 78282612]

約数ペア:

[(1, 78282612), (2, 39141306), (3, 26094204), (4, 19570653), (6, 13047102), (9, 8698068), (12, 6523551), (18, 4349034), (27, 2899356), (36, 2174517), (41, 1909332), (54, 1449678), (71, 1102572), (81, 966452), (82, 954666), (83, 943164), (108, 724839), (123, 636444), (142, 551286), (162, 483226), (164, 477333), (166, 471582), (213, 367524), (246, 318222), (249, 314388), (284, 275643), (324, 241613), (332, 235791), (369, 212148), (426, 183762), (492, 159111), (498, 157194), (639, 122508), (738, 106074), (747, 104796), (852, 91881), (996, 78597), (1107, 70716), (1278, 61254), (1476, 53037), (1494, 52398), (1917, 40836), (2214, 35358), (2241, 34932), (2556, 30627), (2911, 26892), (2988, 26199), (3321, 23572), (3403, 23004), (3834, 20418), (4428, 17679), (4482, 17466), (5751, 13612), (5822, 13446), (5893, 13284), (6642, 11786), (6723, 11644), (6806, 11502), (7668, 10209), (8733, 8964)]