181685304

素因数分解:

$2^3\times 3^2\times {\mathrm{997}}^1\times {\mathrm{2531}}^1$

素因数の和:3540

約数の個数: 48

約数和(自身を含む): 492752520

約数和(自身を除く): 311067216

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 997, 1994, 2531, 2991, 3988, 5062, 5982, 7593, 7976, 8973, 10124, 11964, 15186, 17946, 20248, 22779, 23928, 30372, 35892, 45558, 60744, 71784, 91116, 182232, 2523407, 5046814, 7570221, 10093628, 15140442, 20187256, 22710663, 30280884, 45421326, 60561768, 90842652, 181685304]

約数ペア:

[(1, 181685304), (2, 90842652), (3, 60561768), (4, 45421326), (6, 30280884), (8, 22710663), (9, 20187256), (12, 15140442), (18, 10093628), (24, 7570221), (36, 5046814), (72, 2523407), (997, 182232), (1994, 91116), (2531, 71784), (2991, 60744), (3988, 45558), (5062, 35892), (5982, 30372), (7593, 23928), (7976, 22779), (8973, 20248), (10124, 17946), (11964, 15186)]