80620036

素因数分解:

$2^2\times 7^1\times {\mathrm{313}}^1\times {\mathrm{9199}}^1$

素因数の和:9523

約数の個数: 24

約数和(自身を含む): 161772800

約数和(自身を除く): 81152764

約数列:

[1, 2, 4, 7, 14, 28, 313, 626, 1252, 2191, 4382, 8764, 9199, 18398, 36796, 64393, 128786, 257572, 2879287, 5758574, 11517148, 20155009, 40310018, 80620036]

約数ペア:

[(1, 80620036), (2, 40310018), (4, 20155009), (7, 11517148), (14, 5758574), (28, 2879287), (313, 257572), (626, 128786), (1252, 64393), (2191, 36796), (4382, 18398), (8764, 9199)]