80884856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1597}}^1$

素因数の和:2103

約数の個数: 32

約数和(自身を含む): 163763040

約数和(自身を除く): 82878184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 487, 974, 1597, 1948, 3194, 3896, 6331, 6388, 12662, 12776, 20761, 25324, 41522, 50648, 83044, 166088, 777739, 1555478, 3110956, 6221912, 10110607, 20221214, 40442428, 80884856]

約数ペア:

[(1, 80884856), (2, 40442428), (4, 20221214), (8, 10110607), (13, 6221912), (26, 3110956), (52, 1555478), (104, 777739), (487, 166088), (974, 83044), (1597, 50648), (1948, 41522), (3194, 25324), (3896, 20761), (6331, 12776), (6388, 12662)]