71634608

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{61331}}^1$

素因数の和:61412

約数の個数: 20

約数和(自身を含む): 140695608

約数和(自身を除く): 69061000

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 61331, 122662, 245324, 490648, 981296, 4477163, 8954326, 17908652, 35817304, 71634608]

約数ペア:

[(1, 71634608), (2, 35817304), (4, 17908652), (8, 8954326), (16, 4477163), (73, 981296), (146, 490648), (292, 245324), (584, 122662), (1168, 61331)]