67577996

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{661}}^1$

素因数の和:1145

約数の個数: 24

約数和(自身を含む): 120669360

約数和(自身を除く): 53091364

約数列:

[1, 2, 4, 61, 122, 244, 419, 661, 838, 1322, 1676, 2644, 25559, 40321, 51118, 80642, 102236, 161284, 276959, 553918, 1107836, 16894499, 33788998, 67577996]

約数ペア:

[(1, 67577996), (2, 33788998), (4, 16894499), (61, 1107836), (122, 553918), (244, 276959), (419, 161284), (661, 102236), (838, 80642), (1322, 51118), (1676, 40321), (2644, 25559)]