71778532

素因数分解:

$2^2\times 7^2\times {\mathrm{366217}}^1$

素因数の和:366235

約数の個数: 18

約数和(自身を含む): 146120982

約数和(自身を除く): 74342450

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 366217, 732434, 1464868, 2563519, 5127038, 10254076, 17944633, 35889266, 71778532]

約数ペア:

[(1, 71778532), (2, 35889266), (4, 17944633), (7, 10254076), (14, 5127038), (28, 2563519), (49, 1464868), (98, 732434), (196, 366217)]