89727430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{4133}}^1$

素因数の和:4320

約数の個数: 32

約数和(自身を含む): 175017024

約数和(自身を除く): 85289594

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 167, 334, 835, 1670, 2171, 4133, 4342, 8266, 10855, 20665, 21710, 41330, 53729, 107458, 268645, 537290, 690211, 1380422, 3451055, 6902110, 8972743, 17945486, 44863715, 89727430]

約数ペア:

[(1, 89727430), (2, 44863715), (5, 17945486), (10, 8972743), (13, 6902110), (26, 3451055), (65, 1380422), (130, 690211), (167, 537290), (334, 268645), (835, 107458), (1670, 53729), (2171, 41330), (4133, 21710), (4342, 20665), (8266, 10855)]