69640818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 157151232

約数和(自身を除く): 87510414

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 83, 93, 166, 186, 249, 347, 403, 498, 694, 806, 1041, 1079, 1209, 2082, 2158, 2418, 2573, 3237, 4511, 5146, 6474, 7719, 9022, 10757, 13533, 15438, 21514, 27066, 28801, 32271, 33449, 57602, 64542, 66898, 86403, 100347, 139841, 172806, 200694, 279682, 374413, 419523, 748826, 839046, 892831, 1123239, 1785662, 2246478, 2678493, 5356986, 11606803, 23213606, 34820409, 69640818]

約数ペア:

[(1, 69640818), (2, 34820409), (3, 23213606), (6, 11606803), (13, 5356986), (26, 2678493), (31, 2246478), (39, 1785662), (62, 1123239), (78, 892831), (83, 839046), (93, 748826), (166, 419523), (186, 374413), (249, 279682), (347, 200694), (403, 172806), (498, 139841), (694, 100347), (806, 86403), (1041, 66898), (1079, 64542), (1209, 57602), (2082, 33449), (2158, 32271), (2418, 28801), (2573, 27066), (3237, 21514), (4511, 15438), (5146, 13533), (6474, 10757), (7719, 9022)]