66880034

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{42169}}^1$

素因数の和:42245

約数の個数: 16

約数和(自身を含む): 109810680

約数和(自身を除く): 42930646

約数列:

[1, 2, 13, 26, 61, 122, 793, 1586, 42169, 84338, 548197, 1096394, 2572309, 5144618, 33440017, 66880034]

約数ペア:

[(1, 66880034), (2, 33440017), (13, 5144618), (26, 2572309), (61, 1096394), (122, 548197), (793, 84338), (1586, 42169)]