78817684

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{38113}}^1$

素因数の和:38175

約数の個数: 24

約数和(自身を含む): 153675648

約数和(自身を除く): 74857964

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 188, 517, 1034, 2068, 38113, 76226, 152452, 419243, 838486, 1676972, 1791311, 3582622, 7165244, 19704421, 39408842, 78817684]

約数ペア:

[(1, 78817684), (2, 39408842), (4, 19704421), (11, 7165244), (22, 3582622), (44, 1791311), (47, 1676972), (94, 838486), (188, 419243), (517, 152452), (1034, 76226), (2068, 38113)]