81789312

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1$

素因数の和:129

約数の個数: 192

約数和(自身を含む): 255522240

約数和(自身を除く): 173732928

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 64, 66, 67, 68, 88, 96, 102, 128, 132, 134, 136, 176, 187, 192, 201, 204, 264, 268, 272, 289, 352, 374, 384, 402, 408, 528, 536, 544, 561, 578, 704, 737, 748, 804, 816, 867, 1056, 1072, 1088, 1122, 1139, 1156, 1408, 1474, 1496, 1608, 1632, 1734, 2112, 2144, 2176, 2211, 2244, 2278, 2312, 2948, 2992, 3179, 3216, 3264, 3417, 3468, 4224, 4288, 4422, 4488, 4556, 4624, 5896, 5984, 6358, 6432, 6528, 6834, 6936, 8576, 8844, 8976, 9112, 9248, 9537, 11792, 11968, 12529, 12716, 12864, 13668, 13872, 17688, 17952, 18224, 18496, 19074, 19363, 23584, 23936, 25058, 25432, 25728, 27336, 27744, 35376, 35904, 36448, 36992, 37587, 38148, 38726, 47168, 50116, 50864, 54672, 55488, 58089, 70752, 71808, 72896, 75174, 76296, 77452, 94336, 100232, 101728, 109344, 110976, 116178, 141504, 145792, 150348, 152592, 154904, 200464, 203456, 212993, 218688, 232356, 283008, 300696, 305184, 309808, 400928, 406912, 425986, 437376, 464712, 601392, 610368, 619616, 638979, 801856, 851972, 929424, 1202784, 1220736, 1239232, 1277958, 1603712, 1703944, 1858848, 2405568, 2478464, 2555916, 3407888, 3717696, 4811136, 5111832, 6815776, 7435392, 10223664, 13631552, 20447328, 27263104, 40894656, 81789312]

約数ペア:

[(1, 81789312), (2, 40894656), (3, 27263104), (4, 20447328), (6, 13631552), (8, 10223664), (11, 7435392), (12, 6815776), (16, 5111832), (17, 4811136), (22, 3717696), (24, 3407888), (32, 2555916), (33, 2478464), (34, 2405568), (44, 1858848), (48, 1703944), (51, 1603712), (64, 1277958), (66, 1239232), (67, 1220736), (68, 1202784), (88, 929424), (96, 851972), (102, 801856), (128, 638979), (132, 619616), (134, 610368), (136, 601392), (176, 464712), (187, 437376), (192, 425986), (201, 406912), (204, 400928), (264, 309808), (268, 305184), (272, 300696), (289, 283008), (352, 232356), (374, 218688), (384, 212993), (402, 203456), (408, 200464), (528, 154904), (536, 152592), (544, 150348), (561, 145792), (578, 141504), (704, 116178), (737, 110976), (748, 109344), (804, 101728), (816, 100232), (867, 94336), (1056, 77452), (1072, 76296), (1088, 75174), (1122, 72896), (1139, 71808), (1156, 70752), (1408, 58089), (1474, 55488), (1496, 54672), (1608, 50864), (1632, 50116), (1734, 47168), (2112, 38726), (2144, 38148), (2176, 37587), (2211, 36992), (2244, 36448), (2278, 35904), (2312, 35376), (2948, 27744), (2992, 27336), (3179, 25728), (3216, 25432), (3264, 25058), (3417, 23936), (3468, 23584), (4224, 19363), (4288, 19074), (4422, 18496), (4488, 18224), (4556, 17952), (4624, 17688), (5896, 13872), (5984, 13668), (6358, 12864), (6432, 12716), (6528, 12529), (6834, 11968), (6936, 11792), (8576, 9537), (8844, 9248), (8976, 9112)]