74186553

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1997}}^1$

素因数の和:2097

約数の個数: 32

約数和(自身を含む): 118920960

約数和(自身を除く): 44734407

約数列:

[1, 3, 7, 21, 29, 61, 87, 183, 203, 427, 609, 1281, 1769, 1997, 5307, 5991, 12383, 13979, 37149, 41937, 57913, 121817, 173739, 365451, 405391, 852719, 1216173, 2558157, 3532693, 10598079, 24728851, 74186553]

約数ペア:

[(1, 74186553), (3, 24728851), (7, 10598079), (21, 3532693), (29, 2558157), (61, 1216173), (87, 852719), (183, 405391), (203, 365451), (427, 173739), (609, 121817), (1281, 57913), (1769, 41937), (1997, 37149), (5307, 13979), (5991, 12383)]