71895828

素因数分解:

$2^2\times 3^1\times {\mathrm{43}}^1\times {\mathrm{139333}}^1$

素因数の和:139383

約数の個数: 24

約数和(自身を含む): 171659488

約数和(自身を除く): 99763660

約数列:

[1, 2, 3, 4, 6, 12, 43, 86, 129, 172, 258, 516, 139333, 278666, 417999, 557332, 835998, 1671996, 5991319, 11982638, 17973957, 23965276, 35947914, 71895828]

約数ペア:

[(1, 71895828), (2, 35947914), (3, 23965276), (4, 17973957), (6, 11982638), (12, 5991319), (43, 1671996), (86, 835998), (129, 557332), (172, 417999), (258, 278666), (516, 139333)]