81960168

素因数分解:

$2^3\times 3^1\times {\mathrm{971}}^1\times {\mathrm{3517}}^1$

素因数の和:4497

約数の個数: 32

約数和(自身を含む): 205169760

約数和(自身を除く): 123209592

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 971, 1942, 2913, 3517, 3884, 5826, 7034, 7768, 10551, 11652, 14068, 21102, 23304, 28136, 42204, 84408, 3415007, 6830014, 10245021, 13660028, 20490042, 27320056, 40980084, 81960168]

約数ペア:

[(1, 81960168), (2, 40980084), (3, 27320056), (4, 20490042), (6, 13660028), (8, 10245021), (12, 6830014), (24, 3415007), (971, 84408), (1942, 42204), (2913, 28136), (3517, 23304), (3884, 21102), (5826, 14068), (7034, 11652), (7768, 10551)]