66253304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{33529}}^1$

素因数の和:33567

約数の個数: 32

約数和(自身を含む): 140826000

約数和(自身を除く): 74572696

約数列:

[1, 2, 4, 8, 13, 19, 26, 38, 52, 76, 104, 152, 247, 494, 988, 1976, 33529, 67058, 134116, 268232, 435877, 637051, 871754, 1274102, 1743508, 2548204, 3487016, 5096408, 8281663, 16563326, 33126652, 66253304]

約数ペア:

[(1, 66253304), (2, 33126652), (4, 16563326), (8, 8281663), (13, 5096408), (19, 3487016), (26, 2548204), (38, 1743508), (52, 1274102), (76, 871754), (104, 637051), (152, 435877), (247, 268232), (494, 134116), (988, 67058), (1976, 33529)]