51081128

素因数分解:

$2^3\times 7^2\times {\mathrm{311}}^1\times {\mathrm{419}}^1$

素因数の和:750

約数の個数: 48

約数和(自身を含む): 112039200

約数和(自身を除く): 60958072

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 311, 392, 419, 622, 838, 1244, 1676, 2177, 2488, 2933, 3352, 4354, 5866, 8708, 11732, 15239, 17416, 20531, 23464, 30478, 41062, 60956, 82124, 121912, 130309, 164248, 260618, 521236, 912163, 1042472, 1824326, 3648652, 6385141, 7297304, 12770282, 25540564, 51081128]

約数ペア:

[(1, 51081128), (2, 25540564), (4, 12770282), (7, 7297304), (8, 6385141), (14, 3648652), (28, 1824326), (49, 1042472), (56, 912163), (98, 521236), (196, 260618), (311, 164248), (392, 130309), (419, 121912), (622, 82124), (838, 60956), (1244, 41062), (1676, 30478), (2177, 23464), (2488, 20531), (2933, 17416), (3352, 15239), (4354, 11732), (5866, 8708)]