81968978

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{5701}}^1$

素因数の和:5802

約数の個数: 32

約数和(自身を含む): 153269760

約数和(自身を除く): 71300782

約数列:

[1, 2, 7, 13, 14, 26, 79, 91, 158, 182, 553, 1027, 1106, 2054, 5701, 7189, 11402, 14378, 39907, 74113, 79814, 148226, 450379, 518791, 900758, 1037582, 3152653, 5854927, 6305306, 11709854, 40984489, 81968978]

約数ペア:

[(1, 81968978), (2, 40984489), (7, 11709854), (13, 6305306), (14, 5854927), (26, 3152653), (79, 1037582), (91, 900758), (158, 518791), (182, 450379), (553, 148226), (1027, 79814), (1106, 74113), (2054, 39907), (5701, 14378), (7189, 11402)]