51793742

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{631}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 107025408

約数和(自身を除く): 55231666

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 41, 77, 82, 91, 143, 154, 182, 286, 287, 451, 533, 574, 631, 902, 1001, 1066, 1262, 2002, 3157, 3731, 4417, 5863, 6314, 6941, 7462, 8203, 8834, 11726, 13882, 16406, 25871, 41041, 48587, 51742, 57421, 82082, 90233, 97174, 114842, 180466, 181097, 284581, 336323, 362194, 569162, 631631, 672646, 1263262, 1992067, 2354261, 3699553, 3984134, 4708522, 7399106, 25896871, 51793742]

約数ペア:

[(1, 51793742), (2, 25896871), (7, 7399106), (11, 4708522), (13, 3984134), (14, 3699553), (22, 2354261), (26, 1992067), (41, 1263262), (77, 672646), (82, 631631), (91, 569162), (143, 362194), (154, 336323), (182, 284581), (286, 181097), (287, 180466), (451, 114842), (533, 97174), (574, 90233), (631, 82082), (902, 57421), (1001, 51742), (1066, 48587), (1262, 41041), (2002, 25871), (3157, 16406), (3731, 13882), (4417, 11726), (5863, 8834), (6314, 8203), (6941, 7462)]