79728187

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{263}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 103809024

約数和(自身を除く): 24080837

約数列:

[1, 7, 11, 31, 77, 127, 217, 263, 341, 889, 1397, 1841, 2387, 2893, 3937, 8153, 9779, 20251, 27559, 33401, 43307, 57071, 89683, 233807, 303149, 367411, 627781, 1035431, 2571877, 7248017, 11389741, 79728187]

約数ペア:

[(1, 79728187), (7, 11389741), (11, 7248017), (31, 2571877), (77, 1035431), (127, 627781), (217, 367411), (263, 303149), (341, 233807), (889, 89683), (1397, 57071), (1841, 43307), (2387, 33401), (2893, 27559), (3937, 20251), (8153, 9779)]