86898786

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{1993}}^1$

素因数の和:2067

約数の個数: 48

約数和(自身を含む): 192668256

約数和(自身を除く): 105769470

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 169, 258, 338, 507, 559, 1014, 1118, 1677, 1993, 3354, 3986, 5979, 7267, 11958, 14534, 21801, 25909, 43602, 51818, 77727, 85699, 155454, 171398, 257097, 336817, 514194, 673634, 1010451, 1114087, 2020902, 2228174, 3342261, 6684522, 14483131, 28966262, 43449393, 86898786]

約数ペア:

[(1, 86898786), (2, 43449393), (3, 28966262), (6, 14483131), (13, 6684522), (26, 3342261), (39, 2228174), (43, 2020902), (78, 1114087), (86, 1010451), (129, 673634), (169, 514194), (258, 336817), (338, 257097), (507, 171398), (559, 155454), (1014, 85699), (1118, 77727), (1677, 51818), (1993, 43602), (3354, 25909), (3986, 21801), (5979, 14534), (7267, 11958)]