178805004

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2128631}}^1$

素因数の和:2128645

約数の個数: 24

約数和(自身を含む): 476813568

約数和(自身を除く): 298008564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2128631, 4257262, 6385893, 8514524, 12771786, 14900417, 25543572, 29800834, 44701251, 59601668, 89402502, 178805004]

約数ペア:

[(1, 178805004), (2, 89402502), (3, 59601668), (4, 44701251), (6, 29800834), (7, 25543572), (12, 14900417), (14, 12771786), (21, 8514524), (28, 6385893), (42, 4257262), (84, 2128631)]