71979232

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2437}}^1$

素因数の和:2531

約数の個数: 48

約数和(自身を含む): 154822752

約数和(自身を除く): 82843520

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 71, 104, 142, 208, 284, 416, 568, 923, 1136, 1846, 2272, 2437, 3692, 4874, 7384, 9748, 14768, 19496, 29536, 31681, 38992, 63362, 77984, 126724, 173027, 253448, 346054, 506896, 692108, 1013792, 1384216, 2249351, 2768432, 4498702, 5536864, 8997404, 17994808, 35989616, 71979232]

約数ペア:

[(1, 71979232), (2, 35989616), (4, 17994808), (8, 8997404), (13, 5536864), (16, 4498702), (26, 2768432), (32, 2249351), (52, 1384216), (71, 1013792), (104, 692108), (142, 506896), (208, 346054), (284, 253448), (416, 173027), (568, 126724), (923, 77984), (1136, 63362), (1846, 38992), (2272, 31681), (2437, 29536), (3692, 19496), (4874, 14768), (7384, 9748)]