80211446

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1\times {\mathrm{439}}^1$

素因数の和:900

約数の個数: 32

約数和(自身を含む): 142602240

約数和(自身を除く): 62390794

約数列:

[1, 2, 7, 14, 31, 62, 217, 421, 434, 439, 842, 878, 2947, 3073, 5894, 6146, 13051, 13609, 26102, 27218, 91357, 95263, 182714, 184819, 190526, 369638, 1293733, 2587466, 5729389, 11458778, 40105723, 80211446]

約数ペア:

[(1, 80211446), (2, 40105723), (7, 11458778), (14, 5729389), (31, 2587466), (62, 1293733), (217, 369638), (421, 190526), (434, 184819), (439, 182714), (842, 95263), (878, 91357), (2947, 27218), (3073, 26102), (5894, 13609), (6146, 13051)]