81796788

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{61409}}^1$

素因数の和:61456

約数の個数: 36

約数和(自身を含む): 212355780

約数和(自身を除く): 130558992

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 111, 148, 222, 333, 444, 666, 1332, 61409, 122818, 184227, 245636, 368454, 552681, 736908, 1105362, 2210724, 2272133, 4544266, 6816399, 9088532, 13632798, 20449197, 27265596, 40898394, 81796788]

約数ペア:

[(1, 81796788), (2, 40898394), (3, 27265596), (4, 20449197), (6, 13632798), (9, 9088532), (12, 6816399), (18, 4544266), (36, 2272133), (37, 2210724), (74, 1105362), (111, 736908), (148, 552681), (222, 368454), (333, 245636), (444, 184227), (666, 122818), (1332, 61409)]