71567664

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{212999}}^1$

素因数の和:213017

約数の個数: 40

約数和(自身を含む): 211296000

約数和(自身を除く): 139728336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 212999, 425998, 638997, 851996, 1277994, 1490993, 1703992, 2555988, 2981986, 3407984, 4472979, 5111976, 5963972, 8945958, 10223952, 11927944, 17891916, 23855888, 35783832, 71567664]

約数ペア:

[(1, 71567664), (2, 35783832), (3, 23855888), (4, 17891916), (6, 11927944), (7, 10223952), (8, 8945958), (12, 5963972), (14, 5111976), (16, 4472979), (21, 3407984), (24, 2981986), (28, 2555988), (42, 1703992), (48, 1490993), (56, 1277994), (84, 851996), (112, 638997), (168, 425998), (336, 212999)]