81414432

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:887

約数の個数: 144

約数和(自身を含む): 261031680

約数和(自身を除く): 179617248

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 32, 33, 36, 44, 48, 62, 66, 72, 88, 93, 96, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 288, 341, 352, 372, 396, 496, 528, 558, 682, 744, 792, 829, 992, 1023, 1056, 1116, 1364, 1488, 1584, 1658, 2046, 2232, 2487, 2728, 2976, 3069, 3168, 3316, 4092, 4464, 4974, 5456, 6138, 6632, 7461, 8184, 8928, 9119, 9948, 10912, 12276, 13264, 14922, 16368, 18238, 19896, 24552, 25699, 26528, 27357, 29844, 32736, 36476, 39792, 49104, 51398, 54714, 59688, 72952, 77097, 79584, 82071, 98208, 102796, 109428, 119376, 145904, 154194, 164142, 205592, 218856, 231291, 238752, 282689, 291808, 308388, 328284, 411184, 437712, 462582, 565378, 616776, 656568, 822368, 848067, 875424, 925164, 1130756, 1233552, 1313136, 1696134, 1850328, 2261512, 2467104, 2544201, 2626272, 3392268, 3700656, 4523024, 5088402, 6784536, 7401312, 9046048, 10176804, 13569072, 20353608, 27138144, 40707216, 81414432]

約数ペア:

[(1, 81414432), (2, 40707216), (3, 27138144), (4, 20353608), (6, 13569072), (8, 10176804), (9, 9046048), (11, 7401312), (12, 6784536), (16, 5088402), (18, 4523024), (22, 3700656), (24, 3392268), (31, 2626272), (32, 2544201), (33, 2467104), (36, 2261512), (44, 1850328), (48, 1696134), (62, 1313136), (66, 1233552), (72, 1130756), (88, 925164), (93, 875424), (96, 848067), (99, 822368), (124, 656568), (132, 616776), (144, 565378), (176, 462582), (186, 437712), (198, 411184), (248, 328284), (264, 308388), (279, 291808), (288, 282689), (341, 238752), (352, 231291), (372, 218856), (396, 205592), (496, 164142), (528, 154194), (558, 145904), (682, 119376), (744, 109428), (792, 102796), (829, 98208), (992, 82071), (1023, 79584), (1056, 77097), (1116, 72952), (1364, 59688), (1488, 54714), (1584, 51398), (1658, 49104), (2046, 39792), (2232, 36476), (2487, 32736), (2728, 29844), (2976, 27357), (3069, 26528), (3168, 25699), (3316, 24552), (4092, 19896), (4464, 18238), (4974, 16368), (5456, 14922), (6138, 13264), (6632, 12276), (7461, 10912), (8184, 9948), (8928, 9119)]