80884872

素因数分解:

$2^3\times 3^3\times {\mathrm{439}}^1\times {\mathrm{853}}^1$

素因数の和:1307

約数の個数: 64

約数和(自身を含む): 225456000

約数和(自身を除く): 144571128

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 439, 853, 878, 1317, 1706, 1756, 2559, 2634, 3412, 3512, 3951, 5118, 5268, 6824, 7677, 7902, 10236, 10536, 11853, 15354, 15804, 20472, 23031, 23706, 30708, 31608, 46062, 47412, 61416, 92124, 94824, 184248, 374467, 748934, 1123401, 1497868, 2246802, 2995736, 3370203, 4493604, 6740406, 8987208, 10110609, 13480812, 20221218, 26961624, 40442436, 80884872]

約数ペア:

[(1, 80884872), (2, 40442436), (3, 26961624), (4, 20221218), (6, 13480812), (8, 10110609), (9, 8987208), (12, 6740406), (18, 4493604), (24, 3370203), (27, 2995736), (36, 2246802), (54, 1497868), (72, 1123401), (108, 748934), (216, 374467), (439, 184248), (853, 94824), (878, 92124), (1317, 61416), (1706, 47412), (1756, 46062), (2559, 31608), (2634, 30708), (3412, 23706), (3512, 23031), (3951, 20472), (5118, 15804), (5268, 15354), (6824, 11853), (7677, 10536), (7902, 10236)]