81980748

素因数分解:

$2^2\times 3^4\times {\mathrm{89}}^1\times {\mathrm{2843}}^1$

素因数の和:2948

約数の個数: 60

約数和(自身を含む): 216798120

約数和(自身を除く): 134817372

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 89, 108, 162, 178, 267, 324, 356, 534, 801, 1068, 1602, 2403, 2843, 3204, 4806, 5686, 7209, 8529, 9612, 11372, 14418, 17058, 25587, 28836, 34116, 51174, 76761, 102348, 153522, 230283, 253027, 307044, 460566, 506054, 759081, 921132, 1012108, 1518162, 2277243, 3036324, 4554486, 6831729, 9108972, 13663458, 20495187, 27326916, 40990374, 81980748]

約数ペア:

[(1, 81980748), (2, 40990374), (3, 27326916), (4, 20495187), (6, 13663458), (9, 9108972), (12, 6831729), (18, 4554486), (27, 3036324), (36, 2277243), (54, 1518162), (81, 1012108), (89, 921132), (108, 759081), (162, 506054), (178, 460566), (267, 307044), (324, 253027), (356, 230283), (534, 153522), (801, 102348), (1068, 76761), (1602, 51174), (2403, 34116), (2843, 28836), (3204, 25587), (4806, 17058), (5686, 14418), (7209, 11372), (8529, 9612)]