87871966

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{13049}}^1$

素因数の和:13108

約数の個数: 32

約数和(自身を含む): 166622400

約数和(自身を除く): 78750434

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3367, 6734, 13049, 26098, 91343, 169637, 182686, 339274, 482813, 965626, 1187459, 2374918, 3379691, 6276569, 6759382, 12553138, 43935983, 87871966]

約数ペア:

[(1, 87871966), (2, 43935983), (7, 12553138), (13, 6759382), (14, 6276569), (26, 3379691), (37, 2374918), (74, 1187459), (91, 965626), (182, 482813), (259, 339274), (481, 182686), (518, 169637), (962, 91343), (3367, 26098), (6734, 13049)]