78786892

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{251}}^1\times {\mathrm{809}}^1$

素因数の和:1161

約数の個数: 24

約数和(自身を含む): 140026320

約数和(自身を除く): 61239428

約数列:

[1, 2, 4, 97, 194, 251, 388, 502, 809, 1004, 1618, 3236, 24347, 48694, 78473, 97388, 156946, 203059, 313892, 406118, 812236, 19696723, 39393446, 78786892]

約数ペア:

[(1, 78786892), (2, 39393446), (4, 19696723), (97, 812236), (194, 406118), (251, 313892), (388, 203059), (502, 156946), (809, 97388), (1004, 78473), (1618, 48694), (3236, 24347)]