64426323

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{439}}^1$

素因数の和:579

約数の個数: 32

約数和(自身を含む): 95800320

約数和(自身を除く): 31373997

約数列:

[1, 3, 13, 39, 53, 71, 159, 213, 439, 689, 923, 1317, 2067, 2769, 3763, 5707, 11289, 17121, 23267, 31169, 48919, 69801, 93507, 146757, 302471, 405197, 907413, 1215591, 1651957, 4955871, 21475441, 64426323]

約数ペア:

[(1, 64426323), (3, 21475441), (13, 4955871), (39, 1651957), (53, 1215591), (71, 907413), (159, 405197), (213, 302471), (439, 146757), (689, 93507), (923, 69801), (1317, 48919), (2067, 31169), (2769, 23267), (3763, 17121), (5707, 11289)]