83998768

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{281}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 198897984

約数和(自身を除く): 114899216

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 157, 238, 272, 281, 314, 476, 562, 628, 952, 1099, 1124, 1256, 1904, 1967, 2198, 2248, 2512, 2669, 3934, 4396, 4496, 4777, 5338, 7868, 8792, 9554, 10676, 15736, 17584, 18683, 19108, 21352, 31472, 33439, 37366, 38216, 42704, 44117, 66878, 74732, 76432, 88234, 133756, 149464, 176468, 267512, 298928, 308819, 352936, 535024, 617638, 705872, 749989, 1235276, 1499978, 2470552, 2999956, 4941104, 5249923, 5999912, 10499846, 11999824, 20999692, 41999384, 83998768]

約数ペア:

[(1, 83998768), (2, 41999384), (4, 20999692), (7, 11999824), (8, 10499846), (14, 5999912), (16, 5249923), (17, 4941104), (28, 2999956), (34, 2470552), (56, 1499978), (68, 1235276), (112, 749989), (119, 705872), (136, 617638), (157, 535024), (238, 352936), (272, 308819), (281, 298928), (314, 267512), (476, 176468), (562, 149464), (628, 133756), (952, 88234), (1099, 76432), (1124, 74732), (1256, 66878), (1904, 44117), (1967, 42704), (2198, 38216), (2248, 37366), (2512, 33439), (2669, 31472), (3934, 21352), (4396, 19108), (4496, 18683), (4777, 17584), (5338, 15736), (7868, 10676), (8792, 9554)]