87743408

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{103471}}^1$

素因数の和:103532

約数の個数: 20

約数和(自身を含む): 173212128

約数和(自身を除く): 85468720

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 103471, 206942, 413884, 827768, 1655536, 5483963, 10967926, 21935852, 43871704, 87743408]

約数ペア:

[(1, 87743408), (2, 43871704), (4, 21935852), (8, 10967926), (16, 5483963), (53, 1655536), (106, 827768), (212, 413884), (424, 206942), (848, 103471)]