78679964

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{77747}}^1$

素因数の和:77785

約数の個数: 24

約数和(自身を含む): 156739968

約数和(自身を除く): 78060004

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 77747, 155494, 310988, 855217, 1710434, 1788181, 3420868, 3576362, 7152724, 19669991, 39339982, 78679964]

約数ペア:

[(1, 78679964), (2, 39339982), (4, 19669991), (11, 7152724), (22, 3576362), (23, 3420868), (44, 1788181), (46, 1710434), (92, 855217), (253, 310988), (506, 155494), (1012, 77747)]