90688

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:134

約数の個数: 28

約数和(自身を含む): 195580

約数和(自身を除く): 104892

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 208, 218, 416, 436, 832, 872, 1417, 1744, 2834, 3488, 5668, 6976, 11336, 22672, 45344, 90688]

約数ペア:

[(1, 90688), (2, 45344), (4, 22672), (8, 11336), (13, 6976), (16, 5668), (26, 3488), (32, 2834), (52, 1744), (64, 1417), (104, 872), (109, 832), (208, 436), (218, 416)]