77591984

素因数分解:

$2^4\times {\mathrm{421}}^1\times {\mathrm{11519}}^1$

素因数の和:11948

約数の個数: 20

約数和(自身を含む): 150704640

約数和(自身を除く): 73112656

約数列:

[1, 2, 4, 8, 16, 421, 842, 1684, 3368, 6736, 11519, 23038, 46076, 92152, 184304, 4849499, 9698998, 19397996, 38795992, 77591984]

約数ペア:

[(1, 77591984), (2, 38795992), (4, 19397996), (8, 9698998), (16, 4849499), (421, 184304), (842, 92152), (1684, 46076), (3368, 23038), (6736, 11519)]