81728472

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{69497}}^1$

素因数の和:69520

約数の個数: 48

約数和(自身を含む): 237683160

約数和(自身を除く): 155954688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 69497, 138994, 208491, 277988, 416982, 486479, 555976, 833964, 972958, 1459437, 1667928, 1945916, 2918874, 3405353, 3891832, 5837748, 6810706, 10216059, 11675496, 13621412, 20432118, 27242824, 40864236, 81728472]

約数ペア:

[(1, 81728472), (2, 40864236), (3, 27242824), (4, 20432118), (6, 13621412), (7, 11675496), (8, 10216059), (12, 6810706), (14, 5837748), (21, 3891832), (24, 3405353), (28, 2918874), (42, 1945916), (49, 1667928), (56, 1459437), (84, 972958), (98, 833964), (147, 555976), (168, 486479), (196, 416982), (294, 277988), (392, 208491), (588, 138994), (1176, 69497)]