80563196

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{70177}}^1$

素因数の和:70229

約数の個数: 24

約数和(自身を含む): 165058656

約数和(自身を除く): 84495460

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 70177, 140354, 280708, 491239, 982478, 1964956, 2877257, 5754514, 11509028, 20140799, 40281598, 80563196]

約数ペア:

[(1, 80563196), (2, 40281598), (4, 20140799), (7, 11509028), (14, 5754514), (28, 2877257), (41, 1964956), (82, 982478), (164, 491239), (287, 280708), (574, 140354), (1148, 70177)]