81122721804

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{63211}}^1$

素因数の和:63477

約数の個数: 120

約数和(自身を含む): 225512855568

約数和(自身を除く): 144390133764

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 233, 306, 324, 459, 466, 612, 699, 918, 932, 1377, 1398, 1836, 2097, 2754, 2796, 3961, 4194, 5508, 6291, 7922, 8388, 11883, 12582, 15844, 18873, 23766, 25164, 35649, 37746, 47532, 63211, 71298, 75492, 106947, 126422, 142596, 189633, 213894, 252844, 320841, 379266, 427788, 568899, 641682, 758532, 1074587, 1137798, 1283364, 1706697, 2149174, 2275596, 3223761, 3413394, 4298348, 5120091, 6447522, 6826788, 9671283, 10240182, 12895044, 14728163, 19342566, 20480364, 29013849, 29456326, 38685132, 44184489, 58027698, 58912652, 87041547, 88368978, 116055396, 132553467, 174083094, 176737956, 250378771, 265106934, 348166188, 397660401, 500757542, 530213868, 751136313, 795320802, 1001515084, 1192981203, 1502272626, 1590641604, 2253408939, 2385962406, 3004545252, 4506817878, 4771924812, 6760226817, 9013635756, 13520453634, 20280680451, 27040907268, 40561360902, 81122721804]

約数ペア:

[(1, 81122721804), (2, 40561360902), (3, 27040907268), (4, 20280680451), (6, 13520453634), (9, 9013635756), (12, 6760226817), (17, 4771924812), (18, 4506817878), (27, 3004545252), (34, 2385962406), (36, 2253408939), (51, 1590641604), (54, 1502272626), (68, 1192981203), (81, 1001515084), (102, 795320802), (108, 751136313), (153, 530213868), (162, 500757542), (204, 397660401), (233, 348166188), (306, 265106934), (324, 250378771), (459, 176737956), (466, 174083094), (612, 132553467), (699, 116055396), (918, 88368978), (932, 87041547), (1377, 58912652), (1398, 58027698), (1836, 44184489), (2097, 38685132), (2754, 29456326), (2796, 29013849), (3961, 20480364), (4194, 19342566), (5508, 14728163), (6291, 12895044), (7922, 10240182), (8388, 9671283), (11883, 6826788), (12582, 6447522), (15844, 5120091), (18873, 4298348), (23766, 3413394), (25164, 3223761), (35649, 2275596), (37746, 2149174), (47532, 1706697), (63211, 1283364), (71298, 1137798), (75492, 1074587), (106947, 758532), (126422, 641682), (142596, 568899), (189633, 427788), (213894, 379266), (252844, 320841)]