78838613

素因数分解:

$7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 96671232

約数和(自身を除く): 17832619

約数列:

[1, 7, 41, 53, 71, 73, 287, 371, 497, 511, 2173, 2911, 2993, 3763, 3869, 5183, 15211, 20377, 20951, 26341, 27083, 36281, 154283, 158629, 212503, 274699, 1079981, 1110403, 1487521, 1922893, 11262659, 78838613]

約数ペア:

[(1, 78838613), (7, 11262659), (41, 1922893), (53, 1487521), (71, 1110403), (73, 1079981), (287, 274699), (371, 212503), (497, 158629), (511, 154283), (2173, 36281), (2911, 27083), (2993, 26341), (3763, 20951), (3869, 20377), (5183, 15211)]