64469624

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{383}}^1\times {\mathrm{397}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 123793920

約数和(自身を除く): 59324296

約数列:

[1, 2, 4, 8, 53, 106, 212, 383, 397, 424, 766, 794, 1532, 1588, 3064, 3176, 20299, 21041, 40598, 42082, 81196, 84164, 152051, 162392, 168328, 304102, 608204, 1216408, 8058703, 16117406, 32234812, 64469624]

約数ペア:

[(1, 64469624), (2, 32234812), (4, 16117406), (8, 8058703), (53, 1216408), (106, 608204), (212, 304102), (383, 168328), (397, 162392), (424, 152051), (766, 84164), (794, 81196), (1532, 42082), (1588, 40598), (3064, 21041), (3176, 20299)]