7878744

素因数分解:

$2^3\times 3^2\times {\mathrm{73}}^1\times {\mathrm{1499}}^1$

素因数の和:1584

約数の個数: 48

約数和(自身を含む): 21645000

約数和(自身を除く): 13766256

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 73, 146, 219, 292, 438, 584, 657, 876, 1314, 1499, 1752, 2628, 2998, 4497, 5256, 5996, 8994, 11992, 13491, 17988, 26982, 35976, 53964, 107928, 109427, 218854, 328281, 437708, 656562, 875416, 984843, 1313124, 1969686, 2626248, 3939372, 7878744]

約数ペア:

[(1, 7878744), (2, 3939372), (3, 2626248), (4, 1969686), (6, 1313124), (8, 984843), (9, 875416), (12, 656562), (18, 437708), (24, 328281), (36, 218854), (72, 109427), (73, 107928), (146, 53964), (219, 35976), (292, 26982), (438, 17988), (584, 13491), (657, 11992), (876, 8994), (1314, 5996), (1499, 5256), (1752, 4497), (2628, 2998)]