68280072

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{21391}}^1$

素因数の和:21426

約数の個数: 64

約数和(自身を含む): 205363200

約数和(自身を除く): 137083128

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 76, 84, 114, 133, 152, 168, 228, 266, 399, 456, 532, 798, 1064, 1596, 3192, 21391, 42782, 64173, 85564, 128346, 149737, 171128, 256692, 299474, 406429, 449211, 513384, 598948, 812858, 898422, 1197896, 1219287, 1625716, 1796844, 2438574, 2845003, 3251432, 3593688, 4877148, 5690006, 8535009, 9754296, 11380012, 17070018, 22760024, 34140036, 68280072]

約数ペア:

[(1, 68280072), (2, 34140036), (3, 22760024), (4, 17070018), (6, 11380012), (7, 9754296), (8, 8535009), (12, 5690006), (14, 4877148), (19, 3593688), (21, 3251432), (24, 2845003), (28, 2438574), (38, 1796844), (42, 1625716), (56, 1219287), (57, 1197896), (76, 898422), (84, 812858), (114, 598948), (133, 513384), (152, 449211), (168, 406429), (228, 299474), (266, 256692), (399, 171128), (456, 149737), (532, 128346), (798, 85564), (1064, 64173), (1596, 42782), (3192, 21391)]