71987472

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:281

約数の個数: 120

約数和(自身を含む): 210220920

約数和(自身を除く): 138233448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 89, 123, 137, 144, 164, 178, 246, 267, 274, 328, 356, 369, 411, 492, 534, 548, 656, 712, 738, 801, 822, 984, 1068, 1096, 1233, 1424, 1476, 1602, 1644, 1968, 2136, 2192, 2466, 2952, 3204, 3288, 3649, 4272, 4932, 5617, 5904, 6408, 6576, 7298, 9864, 10947, 11234, 12193, 12816, 14596, 16851, 19728, 21894, 22468, 24386, 29192, 32841, 33702, 36579, 43788, 44936, 48772, 50553, 58384, 65682, 67404, 73158, 87576, 89872, 97544, 101106, 109737, 131364, 134808, 146316, 175152, 195088, 202212, 219474, 262728, 269616, 292632, 404424, 438948, 499913, 525456, 585264, 808848, 877896, 999826, 1499739, 1755792, 1999652, 2999478, 3999304, 4499217, 5998956, 7998608, 8998434, 11997912, 17996868, 23995824, 35993736, 71987472]

約数ペア:

[(1, 71987472), (2, 35993736), (3, 23995824), (4, 17996868), (6, 11997912), (8, 8998434), (9, 7998608), (12, 5998956), (16, 4499217), (18, 3999304), (24, 2999478), (36, 1999652), (41, 1755792), (48, 1499739), (72, 999826), (82, 877896), (89, 808848), (123, 585264), (137, 525456), (144, 499913), (164, 438948), (178, 404424), (246, 292632), (267, 269616), (274, 262728), (328, 219474), (356, 202212), (369, 195088), (411, 175152), (492, 146316), (534, 134808), (548, 131364), (656, 109737), (712, 101106), (738, 97544), (801, 89872), (822, 87576), (984, 73158), (1068, 67404), (1096, 65682), (1233, 58384), (1424, 50553), (1476, 48772), (1602, 44936), (1644, 43788), (1968, 36579), (2136, 33702), (2192, 32841), (2466, 29192), (2952, 24386), (3204, 22468), (3288, 21894), (3649, 19728), (4272, 16851), (4932, 14596), (5617, 12816), (5904, 12193), (6408, 11234), (6576, 10947), (7298, 9864)]