80472561

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 124240896

約数和(自身を除く): 43768335

約数列:

[1, 3, 13, 23, 39, 67, 69, 103, 169, 201, 299, 309, 507, 871, 897, 1339, 1541, 2369, 2613, 3887, 4017, 4623, 6901, 7107, 11323, 11661, 17407, 20033, 20703, 30797, 33969, 52221, 60099, 89713, 92391, 158723, 260429, 269139, 400361, 476169, 781287, 1166269, 1201083, 2063399, 3498807, 6190197, 26824187, 80472561]

約数ペア:

[(1, 80472561), (3, 26824187), (13, 6190197), (23, 3498807), (39, 2063399), (67, 1201083), (69, 1166269), (103, 781287), (169, 476169), (201, 400361), (299, 269139), (309, 260429), (507, 158723), (871, 92391), (897, 89713), (1339, 60099), (1541, 52221), (2369, 33969), (2613, 30797), (3887, 20703), (4017, 20033), (4623, 17407), (6901, 11661), (7107, 11323)]