66801890

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{290443}}^1$

素因数の和:290473

約数の個数: 16

約数和(自身を含む): 125471808

約数和(自身を除く): 58669918

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 290443, 580886, 1452215, 2904430, 6680189, 13360378, 33400945, 66801890]

約数ペア:

[(1, 66801890), (2, 33400945), (5, 13360378), (10, 6680189), (23, 2904430), (46, 1452215), (115, 580886), (230, 290443)]