71021216

素因数分解:

$2^5\times 7^1\times {\mathrm{139}}^1\times {\mathrm{2281}}^1$

素因数の和:2437

約数の個数: 48

約数和(自身を含む): 161017920

約数和(自身を除く): 89996704

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 139, 224, 278, 556, 973, 1112, 1946, 2224, 2281, 3892, 4448, 4562, 7784, 9124, 15568, 15967, 18248, 31136, 31934, 36496, 63868, 72992, 127736, 255472, 317059, 510944, 634118, 1268236, 2219413, 2536472, 4438826, 5072944, 8877652, 10145888, 17755304, 35510608, 71021216]

約数ペア:

[(1, 71021216), (2, 35510608), (4, 17755304), (7, 10145888), (8, 8877652), (14, 5072944), (16, 4438826), (28, 2536472), (32, 2219413), (56, 1268236), (112, 634118), (139, 510944), (224, 317059), (278, 255472), (556, 127736), (973, 72992), (1112, 63868), (1946, 36496), (2224, 31934), (2281, 31136), (3892, 18248), (4448, 15967), (4562, 15568), (7784, 9124)]