64880378

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{32801}}^1$

素因数の和:32869

約数の個数: 16

約数和(自身を含む): 103916736

約数和(自身を除く): 39036358

約数列:

[1, 2, 23, 43, 46, 86, 989, 1978, 32801, 65602, 754423, 1410443, 1508846, 2820886, 32440189, 64880378]

約数ペア:

[(1, 64880378), (2, 32440189), (23, 2820886), (43, 1508846), (46, 1410443), (86, 754423), (989, 65602), (1978, 32801)]