78007874

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1151}}^1$

素因数の和:1310

約数の個数: 32

約数和(自身を含む): 138018816

約数和(自身を除く): 60010942

約数列:

[1, 2, 7, 14, 47, 94, 103, 206, 329, 658, 721, 1151, 1442, 2302, 4841, 8057, 9682, 16114, 33887, 54097, 67774, 108194, 118553, 237106, 378679, 757358, 829871, 1659742, 5571991, 11143982, 39003937, 78007874]

約数ペア:

[(1, 78007874), (2, 39003937), (7, 11143982), (14, 5571991), (47, 1659742), (94, 829871), (103, 757358), (206, 378679), (329, 237106), (658, 118553), (721, 108194), (1151, 67774), (1442, 54097), (2302, 33887), (4841, 16114), (8057, 9682)]