31987296

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:489

約数の個数: 144

約数和(自身を含む): 103783680

約数和(自身を除く): 71796384

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 23, 24, 32, 33, 36, 44, 46, 48, 66, 69, 72, 88, 92, 96, 99, 132, 138, 144, 176, 184, 198, 207, 253, 264, 276, 288, 352, 368, 396, 414, 439, 506, 528, 552, 736, 759, 792, 828, 878, 1012, 1056, 1104, 1317, 1518, 1584, 1656, 1756, 2024, 2208, 2277, 2634, 3036, 3168, 3312, 3512, 3951, 4048, 4554, 4829, 5268, 6072, 6624, 7024, 7902, 8096, 9108, 9658, 10097, 10536, 12144, 14048, 14487, 15804, 18216, 19316, 20194, 21072, 24288, 28974, 30291, 31608, 36432, 38632, 40388, 42144, 43461, 57948, 60582, 63216, 72864, 77264, 80776, 86922, 90873, 111067, 115896, 121164, 126432, 154528, 161552, 173844, 181746, 222134, 231792, 242328, 323104, 333201, 347688, 363492, 444268, 463584, 484656, 666402, 695376, 726984, 888536, 969312, 999603, 1332804, 1390752, 1453968, 1777072, 1999206, 2665608, 2907936, 3554144, 3998412, 5331216, 7996824, 10662432, 15993648, 31987296]

約数ペア:

[(1, 31987296), (2, 15993648), (3, 10662432), (4, 7996824), (6, 5331216), (8, 3998412), (9, 3554144), (11, 2907936), (12, 2665608), (16, 1999206), (18, 1777072), (22, 1453968), (23, 1390752), (24, 1332804), (32, 999603), (33, 969312), (36, 888536), (44, 726984), (46, 695376), (48, 666402), (66, 484656), (69, 463584), (72, 444268), (88, 363492), (92, 347688), (96, 333201), (99, 323104), (132, 242328), (138, 231792), (144, 222134), (176, 181746), (184, 173844), (198, 161552), (207, 154528), (253, 126432), (264, 121164), (276, 115896), (288, 111067), (352, 90873), (368, 86922), (396, 80776), (414, 77264), (439, 72864), (506, 63216), (528, 60582), (552, 57948), (736, 43461), (759, 42144), (792, 40388), (828, 38632), (878, 36432), (1012, 31608), (1056, 30291), (1104, 28974), (1317, 24288), (1518, 21072), (1584, 20194), (1656, 19316), (1756, 18216), (2024, 15804), (2208, 14487), (2277, 14048), (2634, 12144), (3036, 10536), (3168, 10097), (3312, 9658), (3512, 9108), (3951, 8096), (4048, 7902), (4554, 7024), (4829, 6624), (5268, 6072)]