78497972

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{45959}}^1$

素因数の和:46031

約数の個数: 24

約数和(自身を含む): 159573120

約数和(自身を除く): 81075148

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 45959, 91918, 183836, 321713, 643426, 1286852, 2803499, 5606998, 11213996, 19624493, 39248986, 78497972]

約数ペア:

[(1, 78497972), (2, 39248986), (4, 19624493), (7, 11213996), (14, 5606998), (28, 2803499), (61, 1286852), (122, 643426), (244, 321713), (427, 183836), (854, 91918), (1708, 45959)]