31305846

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 77220864

約数和(自身を除く): 45915018

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 31, 33, 39, 62, 66, 78, 93, 107, 121, 143, 186, 214, 242, 286, 321, 341, 363, 403, 429, 642, 682, 726, 806, 858, 1023, 1177, 1209, 1391, 1573, 2046, 2354, 2418, 2782, 3146, 3317, 3531, 3751, 4173, 4433, 4719, 6634, 7062, 7502, 8346, 8866, 9438, 9951, 11253, 12947, 13299, 15301, 19902, 22506, 25894, 26598, 30602, 36487, 38841, 43121, 45903, 48763, 72974, 77682, 86242, 91806, 97526, 109461, 129363, 146289, 168311, 218922, 258726, 292578, 336622, 401357, 474331, 504933, 802714, 948662, 1009866, 1204071, 1422993, 2408142, 2845986, 5217641, 10435282, 15652923, 31305846]

約数ペア:

[(1, 31305846), (2, 15652923), (3, 10435282), (6, 5217641), (11, 2845986), (13, 2408142), (22, 1422993), (26, 1204071), (31, 1009866), (33, 948662), (39, 802714), (62, 504933), (66, 474331), (78, 401357), (93, 336622), (107, 292578), (121, 258726), (143, 218922), (186, 168311), (214, 146289), (242, 129363), (286, 109461), (321, 97526), (341, 91806), (363, 86242), (403, 77682), (429, 72974), (642, 48763), (682, 45903), (726, 43121), (806, 38841), (858, 36487), (1023, 30602), (1177, 26598), (1209, 25894), (1391, 22506), (1573, 19902), (2046, 15301), (2354, 13299), (2418, 12947), (2782, 11253), (3146, 9951), (3317, 9438), (3531, 8866), (3751, 8346), (4173, 7502), (4433, 7062), (4719, 6634)]