61563788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2503}}^1$

素因数の和:2574

約数の個数: 48

約数和(自身を含む): 129566976

約数和(自身を除く): 68003188

約数列:

[1, 2, 4, 11, 13, 22, 26, 43, 44, 52, 86, 143, 172, 286, 473, 559, 572, 946, 1118, 1892, 2236, 2503, 5006, 6149, 10012, 12298, 24596, 27533, 32539, 55066, 65078, 107629, 110132, 130156, 215258, 357929, 430516, 715858, 1183919, 1399177, 1431716, 2367838, 2798354, 4735676, 5596708, 15390947, 30781894, 61563788]

約数ペア:

[(1, 61563788), (2, 30781894), (4, 15390947), (11, 5596708), (13, 4735676), (22, 2798354), (26, 2367838), (43, 1431716), (44, 1399177), (52, 1183919), (86, 715858), (143, 430516), (172, 357929), (286, 215258), (473, 130156), (559, 110132), (572, 107629), (946, 65078), (1118, 55066), (1892, 32539), (2236, 27533), (2503, 24596), (5006, 12298), (6149, 10012)]