80289752

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{769}}^1$

素因数の和:1227

約数の個数: 32

約数和(自身を含む): 155971200

約数和(自身を除く): 75681448

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 421, 769, 842, 1538, 1684, 3076, 3368, 6152, 13051, 23839, 26102, 47678, 52204, 95356, 104408, 190712, 323749, 647498, 1294996, 2589992, 10036219, 20072438, 40144876, 80289752]

約数ペア:

[(1, 80289752), (2, 40144876), (4, 20072438), (8, 10036219), (31, 2589992), (62, 1294996), (124, 647498), (248, 323749), (421, 190712), (769, 104408), (842, 95356), (1538, 52204), (1684, 47678), (3076, 26102), (3368, 23839), (6152, 13051)]