78210288

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1019}}^1$

素因数の和:1087

約数の個数: 120

約数和(自身を含む): 241703280

約数和(自身を除く): 163492992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 41, 48, 52, 72, 78, 82, 104, 117, 123, 144, 156, 164, 208, 234, 246, 312, 328, 369, 468, 492, 533, 624, 656, 738, 936, 984, 1019, 1066, 1476, 1599, 1872, 1968, 2038, 2132, 2952, 3057, 3198, 4076, 4264, 4797, 5904, 6114, 6396, 8152, 8528, 9171, 9594, 12228, 12792, 13247, 16304, 18342, 19188, 24456, 25584, 26494, 36684, 38376, 39741, 41779, 48912, 52988, 73368, 76752, 79482, 83558, 105976, 119223, 125337, 146736, 158964, 167116, 211952, 238446, 250674, 317928, 334232, 376011, 476892, 501348, 543127, 635856, 668464, 752022, 953784, 1002696, 1086254, 1504044, 1629381, 1907568, 2005392, 2172508, 3008088, 3258762, 4345016, 4888143, 6016176, 6517524, 8690032, 9776286, 13035048, 19552572, 26070096, 39105144, 78210288]

約数ペア:

[(1, 78210288), (2, 39105144), (3, 26070096), (4, 19552572), (6, 13035048), (8, 9776286), (9, 8690032), (12, 6517524), (13, 6016176), (16, 4888143), (18, 4345016), (24, 3258762), (26, 3008088), (36, 2172508), (39, 2005392), (41, 1907568), (48, 1629381), (52, 1504044), (72, 1086254), (78, 1002696), (82, 953784), (104, 752022), (117, 668464), (123, 635856), (144, 543127), (156, 501348), (164, 476892), (208, 376011), (234, 334232), (246, 317928), (312, 250674), (328, 238446), (369, 211952), (468, 167116), (492, 158964), (533, 146736), (624, 125337), (656, 119223), (738, 105976), (936, 83558), (984, 79482), (1019, 76752), (1066, 73368), (1476, 52988), (1599, 48912), (1872, 41779), (1968, 39741), (2038, 38376), (2132, 36684), (2952, 26494), (3057, 25584), (3198, 24456), (4076, 19188), (4264, 18342), (4797, 16304), (5904, 13247), (6114, 12792), (6396, 12228), (8152, 9594), (8528, 9171)]