129772538

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{2953}}^1$

素因数の和:3078

約数の個数: 32

約数和(自身を含む): 230837376

約数和(自身を除く): 101064838

約数列:

[1, 2, 7, 14, 43, 73, 86, 146, 301, 511, 602, 1022, 2953, 3139, 5906, 6278, 20671, 21973, 41342, 43946, 126979, 215569, 253958, 431138, 888853, 1508983, 1777706, 3017966, 9269467, 18538934, 64886269, 129772538]

約数ペア:

[(1, 129772538), (2, 64886269), (7, 18538934), (14, 9269467), (43, 3017966), (73, 1777706), (86, 1508983), (146, 888853), (301, 431138), (511, 253958), (602, 215569), (1022, 126979), (2953, 43946), (3139, 41342), (5906, 21973), (6278, 20671)]