66744890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{2351}}^1$

素因数の和:2542

約数の個数: 32

約数和(自身を含む): 128024064

約数和(自身を除く): 61279174

約数列:

[1, 2, 5, 10, 17, 34, 85, 167, 170, 334, 835, 1670, 2351, 2839, 4702, 5678, 11755, 14195, 23510, 28390, 39967, 79934, 199835, 392617, 399670, 785234, 1963085, 3926170, 6674489, 13348978, 33372445, 66744890]

約数ペア:

[(1, 66744890), (2, 33372445), (5, 13348978), (10, 6674489), (17, 3926170), (34, 1963085), (85, 785234), (167, 399670), (170, 392617), (334, 199835), (835, 79934), (1670, 39967), (2351, 28390), (2839, 23510), (4702, 14195), (5678, 11755)]