78952239

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1$

素因数の和:150

約数の個数: 60

約数和(自身を含む): 130684840

約数和(自身を除く): 51732601

約数列:

[1, 3, 9, 19, 27, 29, 57, 61, 81, 87, 171, 183, 261, 513, 549, 551, 783, 841, 1159, 1539, 1647, 1653, 1769, 2349, 2523, 3477, 4941, 4959, 5307, 7569, 10431, 14877, 15921, 15979, 22707, 31293, 33611, 44631, 47763, 47937, 51301, 68121, 93879, 100833, 143289, 143811, 153903, 302499, 431433, 461709, 907497, 974719, 1294299, 1385127, 2722491, 2924157, 4155381, 8772471, 26317413, 78952239]

約数ペア:

[(1, 78952239), (3, 26317413), (9, 8772471), (19, 4155381), (27, 2924157), (29, 2722491), (57, 1385127), (61, 1294299), (81, 974719), (87, 907497), (171, 461709), (183, 431433), (261, 302499), (513, 153903), (549, 143811), (551, 143289), (783, 100833), (841, 93879), (1159, 68121), (1539, 51301), (1647, 47937), (1653, 47763), (1769, 44631), (2349, 33611), (2523, 31293), (3477, 22707), (4941, 15979), (4959, 15921), (5307, 14877), (7569, 10431)]