71616776

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:283

約数の個数: 128

約数和(自身を含む): 183168000

約数和(自身を除く): 111551224

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 29, 38, 44, 56, 58, 76, 77, 88, 116, 133, 152, 154, 203, 209, 211, 232, 266, 308, 319, 406, 418, 422, 532, 551, 616, 638, 812, 836, 844, 1064, 1102, 1276, 1463, 1477, 1624, 1672, 1688, 2204, 2233, 2321, 2552, 2926, 2954, 3857, 4009, 4408, 4466, 4642, 5852, 5908, 6061, 6119, 7714, 8018, 8932, 9284, 11704, 11816, 12122, 12238, 15428, 16036, 16247, 17864, 18568, 24244, 24476, 28063, 30856, 32072, 32494, 42427, 42833, 44099, 48488, 48952, 56126, 64988, 67309, 84854, 85666, 88198, 112252, 116261, 129976, 134618, 169708, 171332, 176396, 224504, 232522, 269236, 308693, 339416, 342664, 352792, 465044, 471163, 538472, 617386, 813827, 930088, 942326, 1234772, 1278871, 1627654, 1884652, 2469544, 2557742, 3255308, 3769304, 5115484, 6510616, 8952097, 10230968, 17904194, 35808388, 71616776]

約数ペア:

[(1, 71616776), (2, 35808388), (4, 17904194), (7, 10230968), (8, 8952097), (11, 6510616), (14, 5115484), (19, 3769304), (22, 3255308), (28, 2557742), (29, 2469544), (38, 1884652), (44, 1627654), (56, 1278871), (58, 1234772), (76, 942326), (77, 930088), (88, 813827), (116, 617386), (133, 538472), (152, 471163), (154, 465044), (203, 352792), (209, 342664), (211, 339416), (232, 308693), (266, 269236), (308, 232522), (319, 224504), (406, 176396), (418, 171332), (422, 169708), (532, 134618), (551, 129976), (616, 116261), (638, 112252), (812, 88198), (836, 85666), (844, 84854), (1064, 67309), (1102, 64988), (1276, 56126), (1463, 48952), (1477, 48488), (1624, 44099), (1672, 42833), (1688, 42427), (2204, 32494), (2233, 32072), (2321, 30856), (2552, 28063), (2926, 24476), (2954, 24244), (3857, 18568), (4009, 17864), (4408, 16247), (4466, 16036), (4642, 15428), (5852, 12238), (5908, 12122), (6061, 11816), (6119, 11704), (7714, 9284), (8018, 8932)]