64749412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{177883}}^1$

素因数の和:177907

約数の個数: 24

約数和(自身を含む): 139461056

約数和(自身を除く): 74711644

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 177883, 355766, 711532, 1245181, 2312479, 2490362, 4624958, 4980724, 9249916, 16187353, 32374706, 64749412]

約数ペア:

[(1, 64749412), (2, 32374706), (4, 16187353), (7, 9249916), (13, 4980724), (14, 4624958), (26, 2490362), (28, 2312479), (52, 1245181), (91, 711532), (182, 355766), (364, 177883)]