64920724

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{31393}}^1$

素因数の和:31455

約数の個数: 24

約数和(自身を含む): 126580608

約数和(自身を除く): 61659884

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 31393, 62786, 125572, 345323, 690646, 1381292, 1475471, 2950942, 5901884, 16230181, 32460362, 64920724]

約数ペア:

[(1, 64920724), (2, 32460362), (4, 16230181), (11, 5901884), (22, 2950942), (44, 1475471), (47, 1381292), (94, 690646), (188, 345323), (517, 125572), (1034, 62786), (2068, 31393)]