31643144

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{181}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 65853060

約数和(自身を除く): 34209916

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 181, 328, 362, 533, 724, 1066, 1448, 1681, 2132, 2353, 3362, 4264, 4706, 6724, 7421, 9412, 13448, 14842, 18824, 21853, 29684, 43706, 59368, 87412, 96473, 174824, 192946, 304261, 385892, 608522, 771784, 1217044, 2434088, 3955393, 7910786, 15821572, 31643144]

約数ペア:

[(1, 31643144), (2, 15821572), (4, 7910786), (8, 3955393), (13, 2434088), (26, 1217044), (41, 771784), (52, 608522), (82, 385892), (104, 304261), (164, 192946), (181, 174824), (328, 96473), (362, 87412), (533, 59368), (724, 43706), (1066, 29684), (1448, 21853), (1681, 18824), (2132, 14842), (2353, 13448), (3362, 9412), (4264, 7421), (4706, 6724)]