80101144

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{421}}^1\times {\mathrm{1399}}^1$

素因数の和:1843

約数の個数: 32

約数和(自身を含む): 159516000

約数和(自身を除く): 79414856

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 421, 842, 1399, 1684, 2798, 3368, 5596, 7157, 11192, 14314, 23783, 28628, 47566, 57256, 95132, 190264, 588979, 1177958, 2355916, 4711832, 10012643, 20025286, 40050572, 80101144]

約数ペア:

[(1, 80101144), (2, 40050572), (4, 20025286), (8, 10012643), (17, 4711832), (34, 2355916), (68, 1177958), (136, 588979), (421, 190264), (842, 95132), (1399, 57256), (1684, 47566), (2798, 28628), (3368, 23783), (5596, 14314), (7157, 11192)]