68821774

素因数分解:

$2^1\times 7^2\times {\mathrm{83}}^1\times {\mathrm{8461}}^1$

素因数の和:8560

約数の個数: 24

約数和(自身を含む): 121548168

約数和(自身を除く): 52726394

約数列:

[1, 2, 7, 14, 49, 83, 98, 166, 581, 1162, 4067, 8134, 8461, 16922, 59227, 118454, 414589, 702263, 829178, 1404526, 4915841, 9831682, 34410887, 68821774]

約数ペア:

[(1, 68821774), (2, 34410887), (7, 9831682), (14, 4915841), (49, 1404526), (83, 829178), (98, 702263), (166, 414589), (581, 118454), (1162, 59227), (4067, 16922), (8134, 8461)]