81545376

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 192

約数和(自身を含む): 250822656

約数和(自身を除く): 169277280

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 47, 48, 53, 62, 66, 88, 93, 94, 96, 106, 124, 132, 141, 159, 176, 186, 188, 212, 248, 264, 282, 318, 341, 352, 372, 376, 424, 496, 517, 528, 564, 583, 636, 682, 744, 752, 848, 992, 1023, 1034, 1056, 1128, 1166, 1272, 1364, 1457, 1488, 1504, 1551, 1643, 1696, 1749, 2046, 2068, 2256, 2332, 2491, 2544, 2728, 2914, 2976, 3102, 3286, 3498, 4092, 4136, 4371, 4512, 4664, 4929, 4982, 5088, 5456, 5828, 6204, 6572, 6996, 7473, 8184, 8272, 8742, 9328, 9858, 9964, 10912, 11656, 12408, 13144, 13992, 14946, 16027, 16368, 16544, 17484, 18073, 18656, 19716, 19928, 23312, 24816, 26288, 27401, 27984, 29892, 32054, 32736, 34968, 36146, 39432, 39856, 46624, 48081, 49632, 52576, 54219, 54802, 55968, 59784, 64108, 69936, 72292, 77221, 78864, 79712, 82203, 96162, 108438, 109604, 119568, 128216, 139872, 144584, 154442, 157728, 164406, 192324, 216876, 219208, 231663, 239136, 256432, 289168, 308884, 328812, 384648, 433752, 438416, 463326, 512864, 578336, 617768, 657624, 769296, 849431, 867504, 876832, 926652, 1235536, 1315248, 1538592, 1698862, 1735008, 1853304, 2471072, 2548293, 2630496, 3397724, 3706608, 5096586, 6795448, 7413216, 10193172, 13590896, 20386344, 27181792, 40772688, 81545376]

約数ペア:

[(1, 81545376), (2, 40772688), (3, 27181792), (4, 20386344), (6, 13590896), (8, 10193172), (11, 7413216), (12, 6795448), (16, 5096586), (22, 3706608), (24, 3397724), (31, 2630496), (32, 2548293), (33, 2471072), (44, 1853304), (47, 1735008), (48, 1698862), (53, 1538592), (62, 1315248), (66, 1235536), (88, 926652), (93, 876832), (94, 867504), (96, 849431), (106, 769296), (124, 657624), (132, 617768), (141, 578336), (159, 512864), (176, 463326), (186, 438416), (188, 433752), (212, 384648), (248, 328812), (264, 308884), (282, 289168), (318, 256432), (341, 239136), (352, 231663), (372, 219208), (376, 216876), (424, 192324), (496, 164406), (517, 157728), (528, 154442), (564, 144584), (583, 139872), (636, 128216), (682, 119568), (744, 109604), (752, 108438), (848, 96162), (992, 82203), (1023, 79712), (1034, 78864), (1056, 77221), (1128, 72292), (1166, 69936), (1272, 64108), (1364, 59784), (1457, 55968), (1488, 54802), (1504, 54219), (1551, 52576), (1643, 49632), (1696, 48081), (1749, 46624), (2046, 39856), (2068, 39432), (2256, 36146), (2332, 34968), (2491, 32736), (2544, 32054), (2728, 29892), (2914, 27984), (2976, 27401), (3102, 26288), (3286, 24816), (3498, 23312), (4092, 19928), (4136, 19716), (4371, 18656), (4512, 18073), (4664, 17484), (4929, 16544), (4982, 16368), (5088, 16027), (5456, 14946), (5828, 13992), (6204, 13144), (6572, 12408), (6996, 11656), (7473, 10912), (8184, 9964), (8272, 9858), (8742, 9328)]