31796784

素因数分解:

$2^4\times 3^2\times {\mathrm{220811}}^1$

素因数の和:220825

約数の個数: 30

約数和(自身を含む): 88987236

約数和(自身を除く): 57190452

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 220811, 441622, 662433, 883244, 1324866, 1766488, 1987299, 2649732, 3532976, 3974598, 5299464, 7949196, 10598928, 15898392, 31796784]

約数ペア:

[(1, 31796784), (2, 15898392), (3, 10598928), (4, 7949196), (6, 5299464), (8, 3974598), (9, 3532976), (12, 2649732), (16, 1987299), (18, 1766488), (24, 1324866), (36, 883244), (48, 662433), (72, 441622), (144, 220811)]