168416638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{1553}}^1$

素因数の和:1708

約数の個数: 32

約数和(自身を含む): 281435616

約数和(自身を除く): 113018978

約数列:

[1, 2, 13, 26, 43, 86, 97, 194, 559, 1118, 1261, 1553, 2522, 3106, 4171, 8342, 20189, 40378, 54223, 66779, 108446, 133558, 150641, 301282, 868127, 1736254, 1958333, 3916666, 6477563, 12955126, 84208319, 168416638]

約数ペア:

[(1, 168416638), (2, 84208319), (13, 12955126), (26, 6477563), (43, 3916666), (86, 1958333), (97, 1736254), (194, 868127), (559, 301282), (1118, 150641), (1261, 133558), (1553, 108446), (2522, 66779), (3106, 54223), (4171, 40378), (8342, 20189)]