31609728

素因数分解:

$2^7\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1193}}^1$

素因数の和:1236

約数の個数: 96

約数和(自身を含む): 94994640

約数和(自身を除く): 63384912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 276, 288, 368, 384, 414, 552, 576, 736, 828, 1104, 1152, 1193, 1472, 1656, 2208, 2386, 2944, 3312, 3579, 4416, 4772, 6624, 7158, 8832, 9544, 10737, 13248, 14316, 19088, 21474, 26496, 27439, 28632, 38176, 42948, 54878, 57264, 76352, 82317, 85896, 109756, 114528, 152704, 164634, 171792, 219512, 229056, 246951, 329268, 343584, 439024, 458112, 493902, 658536, 687168, 878048, 987804, 1317072, 1374336, 1756096, 1975608, 2634144, 3512192, 3951216, 5268288, 7902432, 10536576, 15804864, 31609728]

約数ペア:

[(1, 31609728), (2, 15804864), (3, 10536576), (4, 7902432), (6, 5268288), (8, 3951216), (9, 3512192), (12, 2634144), (16, 1975608), (18, 1756096), (23, 1374336), (24, 1317072), (32, 987804), (36, 878048), (46, 687168), (48, 658536), (64, 493902), (69, 458112), (72, 439024), (92, 343584), (96, 329268), (128, 246951), (138, 229056), (144, 219512), (184, 171792), (192, 164634), (207, 152704), (276, 114528), (288, 109756), (368, 85896), (384, 82317), (414, 76352), (552, 57264), (576, 54878), (736, 42948), (828, 38176), (1104, 28632), (1152, 27439), (1193, 26496), (1472, 21474), (1656, 19088), (2208, 14316), (2386, 13248), (2944, 10737), (3312, 9544), (3579, 8832), (4416, 7158), (4772, 6624)]