80274272

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{11351}}^1$

素因数の和:11391

約数の個数: 48

約数和(自身を含む): 180224352

約数和(自身を除く): 99950080

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 32, 34, 52, 68, 104, 136, 208, 221, 272, 416, 442, 544, 884, 1768, 3536, 7072, 11351, 22702, 45404, 90808, 147563, 181616, 192967, 295126, 363232, 385934, 590252, 771868, 1180504, 1543736, 2361008, 2508571, 3087472, 4722016, 5017142, 6174944, 10034284, 20068568, 40137136, 80274272]

約数ペア:

[(1, 80274272), (2, 40137136), (4, 20068568), (8, 10034284), (13, 6174944), (16, 5017142), (17, 4722016), (26, 3087472), (32, 2508571), (34, 2361008), (52, 1543736), (68, 1180504), (104, 771868), (136, 590252), (208, 385934), (221, 363232), (272, 295126), (416, 192967), (442, 181616), (544, 147563), (884, 90808), (1768, 45404), (3536, 22702), (7072, 11351)]