68389664

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{16069}}^1$

素因数の和:16105

約数の個数: 48

約数和(自身を含む): 161985600

約数和(自身を除く): 93595936

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 56, 76, 112, 133, 152, 224, 266, 304, 532, 608, 1064, 2128, 4256, 16069, 32138, 64276, 112483, 128552, 224966, 257104, 305311, 449932, 514208, 610622, 899864, 1221244, 1799728, 2137177, 2442488, 3599456, 4274354, 4884976, 8548708, 9769952, 17097416, 34194832, 68389664]

約数ペア:

[(1, 68389664), (2, 34194832), (4, 17097416), (7, 9769952), (8, 8548708), (14, 4884976), (16, 4274354), (19, 3599456), (28, 2442488), (32, 2137177), (38, 1799728), (56, 1221244), (76, 899864), (112, 610622), (133, 514208), (152, 449932), (224, 305311), (266, 257104), (304, 224966), (532, 128552), (608, 112483), (1064, 64276), (2128, 32138), (4256, 16069)]