89301328

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{180043}}^1$

素因数の和:180082

約数の個数: 20

約数和(自身を含む): 178603648

約数和(自身を除く): 89302320

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 180043, 360086, 720172, 1440344, 2880688, 5581333, 11162666, 22325332, 44650664, 89301328]

約数ペア:

[(1, 89301328), (2, 44650664), (4, 22325332), (8, 11162666), (16, 5581333), (31, 2880688), (62, 1440344), (124, 720172), (248, 360086), (496, 180043)]