181376

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:136

約数の個数: 32

約数和(自身を含む): 392700

約数和(自身を除く): 211324

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 109, 128, 208, 218, 416, 436, 832, 872, 1417, 1664, 1744, 2834, 3488, 5668, 6976, 11336, 13952, 22672, 45344, 90688, 181376]

約数ペア:

[(1, 181376), (2, 90688), (4, 45344), (8, 22672), (13, 13952), (16, 11336), (26, 6976), (32, 5668), (52, 3488), (64, 2834), (104, 1744), (109, 1664), (128, 1417), (208, 872), (218, 832), (416, 436)]