31721128824

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{129061}}^1$

素因数の和:129114

約数の個数: 192

約数和(自身を含む): 105934089600

約数和(自身を除く): 74212960776

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 49, 56, 57, 66, 76, 77, 84, 88, 98, 114, 132, 133, 147, 152, 154, 168, 196, 209, 228, 231, 264, 266, 294, 308, 392, 399, 418, 456, 462, 532, 539, 588, 616, 627, 798, 836, 924, 931, 1064, 1078, 1176, 1254, 1463, 1596, 1617, 1672, 1848, 1862, 2156, 2508, 2793, 2926, 3192, 3234, 3724, 4312, 4389, 5016, 5586, 5852, 6468, 7448, 8778, 10241, 11172, 11704, 12936, 17556, 20482, 22344, 30723, 35112, 40964, 61446, 81928, 122892, 129061, 245784, 258122, 387183, 516244, 774366, 903427, 1032488, 1419671, 1548732, 1806854, 2452159, 2710281, 2839342, 3097464, 3613708, 4259013, 4904318, 5420562, 5678684, 6323989, 7227416, 7356477, 8518026, 9808636, 9937697, 10841124, 11357368, 12647978, 14712954, 17036052, 17165113, 18971967, 19617272, 19875394, 21682248, 25295956, 26973749, 29425908, 29813091, 34072104, 34330226, 37943934, 39750788, 50591912, 51495339, 53947498, 58851816, 59626182, 68660452, 69563879, 75887868, 79501576, 80921247, 102990678, 107894996, 119252364, 120155791, 137320904, 139127758, 151775736, 161842494, 188816243, 205981356, 208691637, 215789992, 238504728, 240311582, 278255516, 323684988, 360467373, 377632486, 411962712, 417383274, 480623164, 556511032, 566448729, 647369976, 720934746, 755264972, 834766548, 961246328, 1132897458, 1321713701, 1441869492, 1510529944, 1669533096, 2265794916, 2643427402, 2883738984, 3965141103, 4531589832, 5286854804, 7930282206, 10573709608, 15860564412, 31721128824]

約数ペア:

[(1, 31721128824), (2, 15860564412), (3, 10573709608), (4, 7930282206), (6, 5286854804), (7, 4531589832), (8, 3965141103), (11, 2883738984), (12, 2643427402), (14, 2265794916), (19, 1669533096), (21, 1510529944), (22, 1441869492), (24, 1321713701), (28, 1132897458), (33, 961246328), (38, 834766548), (42, 755264972), (44, 720934746), (49, 647369976), (56, 566448729), (57, 556511032), (66, 480623164), (76, 417383274), (77, 411962712), (84, 377632486), (88, 360467373), (98, 323684988), (114, 278255516), (132, 240311582), (133, 238504728), (147, 215789992), (152, 208691637), (154, 205981356), (168, 188816243), (196, 161842494), (209, 151775736), (228, 139127758), (231, 137320904), (264, 120155791), (266, 119252364), (294, 107894996), (308, 102990678), (392, 80921247), (399, 79501576), (418, 75887868), (456, 69563879), (462, 68660452), (532, 59626182), (539, 58851816), (588, 53947498), (616, 51495339), (627, 50591912), (798, 39750788), (836, 37943934), (924, 34330226), (931, 34072104), (1064, 29813091), (1078, 29425908), (1176, 26973749), (1254, 25295956), (1463, 21682248), (1596, 19875394), (1617, 19617272), (1672, 18971967), (1848, 17165113), (1862, 17036052), (2156, 14712954), (2508, 12647978), (2793, 11357368), (2926, 10841124), (3192, 9937697), (3234, 9808636), (3724, 8518026), (4312, 7356477), (4389, 7227416), (5016, 6323989), (5586, 5678684), (5852, 5420562), (6468, 4904318), (7448, 4259013), (8778, 3613708), (10241, 3097464), (11172, 2839342), (11704, 2710281), (12936, 2452159), (17556, 1806854), (20482, 1548732), (22344, 1419671), (30723, 1032488), (35112, 903427), (40964, 774366), (61446, 516244), (81928, 387183), (122892, 258122), (129061, 245784)]