78802538

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{11987}}^1$

素因数の和:12181

約数の個数: 16

約数和(自身を含む): 125154720

約数和(自身を除く): 46352182

約数列:

[1, 2, 19, 38, 173, 346, 3287, 6574, 11987, 23974, 227753, 455506, 2073751, 4147502, 39401269, 78802538]

約数ペア:

[(1, 78802538), (2, 39401269), (19, 4147502), (38, 2073751), (173, 455506), (346, 227753), (3287, 23974), (6574, 11987)]