72820872

素因数分解:

$2^3\times 3^2\times {\mathrm{587}}^1\times {\mathrm{1723}}^1$

素因数の和:2322

約数の個数: 48

約数和(自身を含む): 197673840

約数和(自身を除く): 124852968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 587, 1174, 1723, 1761, 2348, 3446, 3522, 4696, 5169, 5283, 6892, 7044, 10338, 10566, 13784, 14088, 15507, 20676, 21132, 31014, 41352, 42264, 62028, 124056, 1011401, 2022802, 3034203, 4045604, 6068406, 8091208, 9102609, 12136812, 18205218, 24273624, 36410436, 72820872]

約数ペア:

[(1, 72820872), (2, 36410436), (3, 24273624), (4, 18205218), (6, 12136812), (8, 9102609), (9, 8091208), (12, 6068406), (18, 4045604), (24, 3034203), (36, 2022802), (72, 1011401), (587, 124056), (1174, 62028), (1723, 42264), (1761, 41352), (2348, 31014), (3446, 21132), (3522, 20676), (4696, 15507), (5169, 14088), (5283, 13784), (6892, 10566), (7044, 10338)]