72093190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1571}}^1$

素因数の和:1944

約数の個数: 32

約数和(自身を含む): 140234976

約数和(自身を除く): 68141786

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 353, 706, 1571, 1765, 3142, 3530, 4589, 7855, 9178, 15710, 20423, 22945, 40846, 45890, 102115, 204230, 554563, 1109126, 2772815, 5545630, 7209319, 14418638, 36046595, 72093190]

約数ペア:

[(1, 72093190), (2, 36046595), (5, 14418638), (10, 7209319), (13, 5545630), (26, 2772815), (65, 1109126), (130, 554563), (353, 204230), (706, 102115), (1571, 45890), (1765, 40846), (3142, 22945), (3530, 20423), (4589, 15710), (7855, 9178)]