163998436

素因数分解:

$2^2\times 7^1\times {\mathrm{643}}^1\times {\mathrm{9109}}^1$

素因数の和:9763

約数の個数: 24

約数和(自身を含む): 328543040

約数和(自身を除く): 164544604

約数列:

[1, 2, 4, 7, 14, 28, 643, 1286, 2572, 4501, 9002, 9109, 18004, 18218, 36436, 63763, 127526, 255052, 5857087, 11714174, 23428348, 40999609, 81999218, 163998436]

約数ペア:

[(1, 163998436), (2, 81999218), (4, 40999609), (7, 23428348), (14, 11714174), (28, 5857087), (643, 255052), (1286, 127526), (2572, 63763), (4501, 36436), (9002, 18218), (9109, 18004)]