78364566

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{621941}}^1$

素因数の和:621956

約数の個数: 24

約数和(自身を含む): 194045904

約数和(自身を除く): 115681338

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 621941, 1243882, 1865823, 3731646, 4353587, 5597469, 8707174, 11194938, 13060761, 26121522, 39182283, 78364566]

約数ペア:

[(1, 78364566), (2, 39182283), (3, 26121522), (6, 13060761), (7, 11194938), (9, 8707174), (14, 5597469), (18, 4353587), (21, 3731646), (42, 1865823), (63, 1243882), (126, 621941)]