91649168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{10247}}^1$

素因数の和:10311

約数の個数: 40

約数和(自身を含む): 195695808

約数和(自身を除く): 104046640

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8944, 10247, 20494, 40988, 81976, 133211, 163952, 266422, 440621, 532844, 881242, 1065688, 1762484, 2131376, 3524968, 5728073, 7049936, 11456146, 22912292, 45824584, 91649168]

約数ペア:

[(1, 91649168), (2, 45824584), (4, 22912292), (8, 11456146), (13, 7049936), (16, 5728073), (26, 3524968), (43, 2131376), (52, 1762484), (86, 1065688), (104, 881242), (172, 532844), (208, 440621), (344, 266422), (559, 163952), (688, 133211), (1118, 81976), (2236, 40988), (4472, 20494), (8944, 10247)]