80668872

素因数分解:

$2^3\times 3^4\times {\mathrm{124489}}^1$

素因数の和:124507

約数の個数: 40

約数和(自身を含む): 225949350

約数和(自身を除く): 145280478

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 124489, 248978, 373467, 497956, 746934, 995912, 1120401, 1493868, 2240802, 2987736, 3361203, 4481604, 6722406, 8963208, 10083609, 13444812, 20167218, 26889624, 40334436, 80668872]

約数ペア:

[(1, 80668872), (2, 40334436), (3, 26889624), (4, 20167218), (6, 13444812), (8, 10083609), (9, 8963208), (12, 6722406), (18, 4481604), (24, 3361203), (27, 2987736), (36, 2240802), (54, 1493868), (72, 1120401), (81, 995912), (108, 746934), (162, 497956), (216, 373467), (324, 248978), (648, 124489)]