66062768

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{20959}}^1$

素因数の和:21164

約数の個数: 20

約数和(自身を含む): 128652480

約数和(自身を除く): 62589712

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 20959, 41918, 83836, 167672, 335344, 4128923, 8257846, 16515692, 33031384, 66062768]

約数ペア:

[(1, 66062768), (2, 33031384), (4, 16515692), (8, 8257846), (16, 4128923), (197, 335344), (394, 167672), (788, 83836), (1576, 41918), (3152, 20959)]