71330476

素因数分解:

$2^2\times 7^2\times {\mathrm{439}}^1\times {\mathrm{829}}^1$

素因数の和:1286

約数の個数: 36

約数和(自身を含む): 145714800

約数和(自身を除く): 74384324

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 439, 829, 878, 1658, 1756, 3073, 3316, 5803, 6146, 11606, 12292, 21511, 23212, 40621, 43022, 81242, 86044, 162484, 363931, 727862, 1455724, 2547517, 5095034, 10190068, 17832619, 35665238, 71330476]

約数ペア:

[(1, 71330476), (2, 35665238), (4, 17832619), (7, 10190068), (14, 5095034), (28, 2547517), (49, 1455724), (98, 727862), (196, 363931), (439, 162484), (829, 86044), (878, 81242), (1658, 43022), (1756, 40621), (3073, 23212), (3316, 21511), (5803, 12292), (6146, 11606)]