66534713

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:285

約数の個数: 32

約数和(自身を含む): 83328000

約数和(自身を除く): 16793287

約数列:

[1, 7, 19, 59, 61, 133, 139, 413, 427, 973, 1121, 1159, 2641, 3599, 7847, 8113, 8201, 8479, 18487, 25193, 57407, 59353, 68381, 155819, 161101, 478667, 500261, 1090733, 1127707, 3501827, 9504959, 66534713]

約数ペア:

[(1, 66534713), (7, 9504959), (19, 3501827), (59, 1127707), (61, 1090733), (133, 500261), (139, 478667), (413, 161101), (427, 155819), (973, 68381), (1121, 59353), (1159, 57407), (2641, 25193), (3599, 18487), (7847, 8479), (8113, 8201)]