64891284

素因数分解:

$2^2\times 3^1\times {\mathrm{353}}^1\times {\mathrm{15319}}^1$

素因数の和:15679

約数の個数: 24

約数和(自身を含む): 151851840

約数和(自身を除く): 86960556

約数列:

[1, 2, 3, 4, 6, 12, 353, 706, 1059, 1412, 2118, 4236, 15319, 30638, 45957, 61276, 91914, 183828, 5407607, 10815214, 16222821, 21630428, 32445642, 64891284]

約数ペア:

[(1, 64891284), (2, 32445642), (3, 21630428), (4, 16222821), (6, 10815214), (12, 5407607), (353, 183828), (706, 91914), (1059, 61276), (1412, 45957), (2118, 30638), (4236, 15319)]