80477912

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{1109}}^1$

素因数の和:1355

約数の個数: 32

約数和(自身を含む): 155044800

約数和(自身を除く): 74566888

約数列:

[1, 2, 4, 8, 47, 94, 188, 193, 376, 386, 772, 1109, 1544, 2218, 4436, 8872, 9071, 18142, 36284, 52123, 72568, 104246, 208492, 214037, 416984, 428074, 856148, 1712296, 10059739, 20119478, 40238956, 80477912]

約数ペア:

[(1, 80477912), (2, 40238956), (4, 20119478), (8, 10059739), (47, 1712296), (94, 856148), (188, 428074), (193, 416984), (376, 214037), (386, 208492), (772, 104246), (1109, 72568), (1544, 52123), (2218, 36284), (4436, 18142), (8872, 9071)]