77140679

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1967

約数の個数: 32

約数和(自身を含む): 105172992

約数和(自身を除く): 28032313

約数列:

[1, 7, 11, 17, 31, 77, 119, 187, 217, 341, 527, 1309, 1901, 2387, 3689, 5797, 13307, 20911, 32317, 40579, 58931, 146377, 226219, 355487, 412517, 648241, 1001827, 2488409, 4537687, 7012789, 11020097, 77140679]

約数ペア:

[(1, 77140679), (7, 11020097), (11, 7012789), (17, 4537687), (31, 2488409), (77, 1001827), (119, 648241), (187, 412517), (217, 355487), (341, 226219), (527, 146377), (1309, 58931), (1901, 40579), (2387, 32317), (3689, 20911), (5797, 13307)]