42872008

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{172871}}^1$

素因数の和:172908

約数の個数: 16

約数和(自身を含む): 82978560

約数和(自身を除く): 40106552

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 172871, 345742, 691484, 1382968, 5359001, 10718002, 21436004, 42872008]

約数ペア:

[(1, 42872008), (2, 21436004), (4, 10718002), (8, 5359001), (31, 1382968), (62, 691484), (124, 345742), (248, 172871)]