172783996

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{80141}}^1$

素因数の和:80170

約数の個数: 36

約数和(自身を含む): 383719896

約数和(自身を除く): 210935900

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 539, 1078, 2156, 80141, 160282, 320564, 560987, 881551, 1121974, 1763102, 2243948, 3526204, 3926909, 6170857, 7853818, 12341714, 15707636, 24683428, 43195999, 86391998, 172783996]

約数ペア:

[(1, 172783996), (2, 86391998), (4, 43195999), (7, 24683428), (11, 15707636), (14, 12341714), (22, 7853818), (28, 6170857), (44, 3926909), (49, 3526204), (77, 2243948), (98, 1763102), (154, 1121974), (196, 881551), (308, 560987), (539, 320564), (1078, 160282), (2156, 80141)]