67181944

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{857}}^1$

素因数の和:1143

約数の個数: 32

約数和(自身を含む): 129729600

約数和(自身を除く): 62547656

約数列:

[1, 2, 4, 8, 41, 82, 164, 239, 328, 478, 857, 956, 1714, 1912, 3428, 6856, 9799, 19598, 35137, 39196, 70274, 78392, 140548, 204823, 281096, 409646, 819292, 1638584, 8397743, 16795486, 33590972, 67181944]

約数ペア:

[(1, 67181944), (2, 33590972), (4, 16795486), (8, 8397743), (41, 1638584), (82, 819292), (164, 409646), (239, 281096), (328, 204823), (478, 140548), (857, 78392), (956, 70274), (1714, 39196), (1912, 35137), (3428, 19598), (6856, 9799)]