31726266

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 75479040

約数和(自身を除く): 43752774

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 103, 143, 206, 286, 309, 359, 429, 618, 718, 858, 1077, 1133, 1339, 2154, 2266, 2678, 3399, 3949, 4017, 4667, 6798, 7898, 8034, 9334, 11847, 14001, 14729, 23694, 28002, 29458, 36977, 44187, 51337, 73954, 88374, 102674, 110931, 154011, 221862, 308022, 406747, 480701, 813494, 961402, 1220241, 1442103, 2440482, 2884206, 5287711, 10575422, 15863133, 31726266]

約数ペア:

[(1, 31726266), (2, 15863133), (3, 10575422), (6, 5287711), (11, 2884206), (13, 2440482), (22, 1442103), (26, 1220241), (33, 961402), (39, 813494), (66, 480701), (78, 406747), (103, 308022), (143, 221862), (206, 154011), (286, 110931), (309, 102674), (359, 88374), (429, 73954), (618, 51337), (718, 44187), (858, 36977), (1077, 29458), (1133, 28002), (1339, 23694), (2154, 14729), (2266, 14001), (2678, 11847), (3399, 9334), (3949, 8034), (4017, 7898), (4667, 6798)]