78201817

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{401}}^1$

素因数の和:624

約数の個数: 16

約数和(自身を含む): 83744640

約数和(自身を除く): 5542823

約数列:

[1, 23, 61, 139, 401, 1403, 3197, 8479, 9223, 24461, 55739, 195017, 562603, 1281997, 3400079, 78201817]

約数ペア:

[(1, 78201817), (23, 3400079), (61, 1281997), (139, 562603), (401, 195017), (1403, 55739), (3197, 24461), (8479, 9223)]