71493016

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1181}}^1$

素因数の和:1264

約数の個数: 64

約数和(自身を含む): 163399680

約数和(自身を除く): 91906664

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 47, 56, 92, 94, 161, 184, 188, 322, 329, 376, 644, 658, 1081, 1181, 1288, 1316, 2162, 2362, 2632, 4324, 4724, 7567, 8267, 8648, 9448, 15134, 16534, 27163, 30268, 33068, 54326, 55507, 60536, 66136, 108652, 111014, 190141, 217304, 222028, 380282, 388549, 444056, 760564, 777098, 1276661, 1521128, 1554196, 2553322, 3108392, 5106644, 8936627, 10213288, 17873254, 35746508, 71493016]

約数ペア:

[(1, 71493016), (2, 35746508), (4, 17873254), (7, 10213288), (8, 8936627), (14, 5106644), (23, 3108392), (28, 2553322), (46, 1554196), (47, 1521128), (56, 1276661), (92, 777098), (94, 760564), (161, 444056), (184, 388549), (188, 380282), (322, 222028), (329, 217304), (376, 190141), (644, 111014), (658, 108652), (1081, 66136), (1181, 60536), (1288, 55507), (1316, 54326), (2162, 33068), (2362, 30268), (2632, 27163), (4324, 16534), (4724, 15134), (7567, 9448), (8267, 8648)]