66554271676

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{2080081}}^1$

素因数の和:2080525

約数の個数: 24

約数和(自身を含む): 122891244560

約数和(自身を除く): 56336972884

約数列:

[1, 2, 4, 19, 38, 76, 421, 842, 1684, 7999, 15998, 31996, 2080081, 4160162, 8320324, 39521539, 79043078, 158086156, 875714101, 1751428202, 3502856404, 16638567919, 33277135838, 66554271676]

約数ペア:

[(1, 66554271676), (2, 33277135838), (4, 16638567919), (19, 3502856404), (38, 1751428202), (76, 875714101), (421, 158086156), (842, 79043078), (1684, 39521539), (7999, 8320324), (15998, 4160162), (31996, 2080081)]