69648644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{19991}}^1$

素因数の和:20075

約数の個数: 24

約数和(自身を含む): 133226688

約数和(自身を除く): 63578044

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 19991, 39982, 79964, 259883, 519766, 1039532, 1339397, 2678794, 5357588, 17412161, 34824322, 69648644]

約数ペア:

[(1, 69648644), (2, 34824322), (4, 17412161), (13, 5357588), (26, 2678794), (52, 1339397), (67, 1039532), (134, 519766), (268, 259883), (871, 79964), (1742, 39982), (3484, 19991)]