71386808

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{7393}}^1$

素因数の和:7487

約数の個数: 32

約数和(自身を含む): 143739360

約数和(自身を除く): 72352552

約数列:

[1, 2, 4, 8, 17, 34, 68, 71, 136, 142, 284, 568, 1207, 2414, 4828, 7393, 9656, 14786, 29572, 59144, 125681, 251362, 502724, 524903, 1005448, 1049806, 2099612, 4199224, 8923351, 17846702, 35693404, 71386808]

約数ペア:

[(1, 71386808), (2, 35693404), (4, 17846702), (8, 8923351), (17, 4199224), (34, 2099612), (68, 1049806), (71, 1005448), (136, 524903), (142, 502724), (284, 251362), (568, 125681), (1207, 59144), (2414, 29572), (4828, 14786), (7393, 9656)]