79933904

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{223}}^1\times {\mathrm{521}}^1$

素因数の和:795

約数の個数: 40

約数和(自身を含む): 159489792

約数和(自身を除く): 79555888

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 223, 344, 446, 521, 688, 892, 1042, 1784, 2084, 3568, 4168, 8336, 9589, 19178, 22403, 38356, 44806, 76712, 89612, 116183, 153424, 179224, 232366, 358448, 464732, 929464, 1858928, 4995869, 9991738, 19983476, 39966952, 79933904]

約数ペア:

[(1, 79933904), (2, 39966952), (4, 19983476), (8, 9991738), (16, 4995869), (43, 1858928), (86, 929464), (172, 464732), (223, 358448), (344, 232366), (446, 179224), (521, 153424), (688, 116183), (892, 89612), (1042, 76712), (1784, 44806), (2084, 38356), (3568, 22403), (4168, 19178), (8336, 9589)]