77557718

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{461}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 136116288

約数和(自身を除く): 58558570

約数列:

[1, 2, 7, 14, 61, 122, 197, 394, 427, 461, 854, 922, 1379, 2758, 3227, 6454, 12017, 24034, 28121, 56242, 84119, 90817, 168238, 181634, 196847, 393694, 635719, 1271438, 5539837, 11079674, 38778859, 77557718]

約数ペア:

[(1, 77557718), (2, 38778859), (7, 11079674), (14, 5539837), (61, 1271438), (122, 635719), (197, 393694), (394, 196847), (427, 181634), (461, 168238), (854, 90817), (922, 84119), (1379, 56242), (2758, 28121), (3227, 24034), (6454, 12017)]