31770288

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1$

素因数の和:703

約数の個数: 120

約数和(自身を含む): 100279296

約数和(自身を除く): 68509008

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 31, 33, 36, 44, 48, 62, 66, 72, 88, 93, 99, 124, 132, 144, 176, 186, 198, 248, 264, 279, 341, 372, 396, 496, 528, 558, 647, 682, 744, 792, 1023, 1116, 1294, 1364, 1488, 1584, 1941, 2046, 2232, 2588, 2728, 3069, 3882, 4092, 4464, 5176, 5456, 5823, 6138, 7117, 7764, 8184, 10352, 11646, 12276, 14234, 15528, 16368, 20057, 21351, 23292, 24552, 28468, 31056, 40114, 42702, 46584, 49104, 56936, 60171, 64053, 80228, 85404, 93168, 113872, 120342, 128106, 160456, 170808, 180513, 220627, 240684, 256212, 320912, 341616, 361026, 441254, 481368, 512424, 661881, 722052, 882508, 962736, 1024848, 1323762, 1444104, 1765016, 1985643, 2647524, 2888208, 3530032, 3971286, 5295048, 7942572, 10590096, 15885144, 31770288]

約数ペア:

[(1, 31770288), (2, 15885144), (3, 10590096), (4, 7942572), (6, 5295048), (8, 3971286), (9, 3530032), (11, 2888208), (12, 2647524), (16, 1985643), (18, 1765016), (22, 1444104), (24, 1323762), (31, 1024848), (33, 962736), (36, 882508), (44, 722052), (48, 661881), (62, 512424), (66, 481368), (72, 441254), (88, 361026), (93, 341616), (99, 320912), (124, 256212), (132, 240684), (144, 220627), (176, 180513), (186, 170808), (198, 160456), (248, 128106), (264, 120342), (279, 113872), (341, 93168), (372, 85404), (396, 80228), (496, 64053), (528, 60171), (558, 56936), (647, 49104), (682, 46584), (744, 42702), (792, 40114), (1023, 31056), (1116, 28468), (1294, 24552), (1364, 23292), (1488, 21351), (1584, 20057), (1941, 16368), (2046, 15528), (2232, 14234), (2588, 12276), (2728, 11646), (3069, 10352), (3882, 8184), (4092, 7764), (4464, 7117), (5176, 6138), (5456, 5823)]