66987287311

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{701}}^1\times {\mathrm{7717}}^1$

素因数の和:8515

約数の個数: 32

約数和(自身を含む): 80620375680

約数和(自身を除く): 13633088369

約数列:

[1, 7, 29, 61, 203, 427, 701, 1769, 4907, 7717, 12383, 20329, 42761, 54019, 142303, 223793, 299327, 470737, 1240069, 1566551, 3295159, 5409617, 8680483, 13651373, 37867319, 95559611, 156878893, 329986637, 1098152251, 2309906459, 9569612473, 66987287311]

約数ペア:

[(1, 66987287311), (7, 9569612473), (29, 2309906459), (61, 1098152251), (203, 329986637), (427, 156878893), (701, 95559611), (1769, 37867319), (4907, 13651373), (7717, 8680483), (12383, 5409617), (20329, 3295159), (42761, 1566551), (54019, 1240069), (142303, 470737), (223793, 299327)]