78728328

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{52069}}^1$

素因数の和:52091

約数の個数: 64

約数和(自身を含む): 249936000

約数和(自身を除く): 171207672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 52069, 104138, 156207, 208276, 312414, 364483, 416552, 468621, 624828, 728966, 937242, 1093449, 1249656, 1405863, 1457932, 1874484, 2186898, 2811726, 2915864, 3280347, 3748968, 4373796, 5623452, 6560694, 8747592, 9841041, 11246904, 13121388, 19682082, 26242776, 39364164, 78728328]

約数ペア:

[(1, 78728328), (2, 39364164), (3, 26242776), (4, 19682082), (6, 13121388), (7, 11246904), (8, 9841041), (9, 8747592), (12, 6560694), (14, 5623452), (18, 4373796), (21, 3748968), (24, 3280347), (27, 2915864), (28, 2811726), (36, 2186898), (42, 1874484), (54, 1457932), (56, 1405863), (63, 1249656), (72, 1093449), (84, 937242), (108, 728966), (126, 624828), (168, 468621), (189, 416552), (216, 364483), (252, 312414), (378, 208276), (504, 156207), (756, 104138), (1512, 52069)]