66470378

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{443}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 111888000

約数和(自身を除く): 45417622

約数列:

[1, 2, 13, 26, 29, 58, 199, 377, 398, 443, 754, 886, 2587, 5174, 5759, 5771, 11518, 11542, 12847, 25694, 75023, 88157, 150046, 167011, 176314, 334022, 1146041, 2292082, 2556553, 5113106, 33235189, 66470378]

約数ペア:

[(1, 66470378), (2, 33235189), (13, 5113106), (26, 2556553), (29, 2292082), (58, 1146041), (199, 334022), (377, 176314), (398, 167011), (443, 150046), (754, 88157), (886, 75023), (2587, 25694), (5174, 12847), (5759, 11542), (5771, 11518)]