163236428

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{41263}}^1$

素因数の和:41333

約数の個数: 24

約数和(自身を含む): 305023488

約数和(自身を除く): 141787060

約数列:

[1, 2, 4, 23, 43, 46, 86, 92, 172, 989, 1978, 3956, 41263, 82526, 165052, 949049, 1774309, 1898098, 3548618, 3796196, 7097236, 40809107, 81618214, 163236428]

約数ペア:

[(1, 163236428), (2, 81618214), (4, 40809107), (23, 7097236), (43, 3796196), (46, 3548618), (86, 1898098), (92, 1774309), (172, 949049), (989, 165052), (1978, 82526), (3956, 41263)]