68654264

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:540

約数の個数: 64

約数和(自身を含む): 154967040

約数和(自身を除く): 86312776

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 151, 161, 184, 302, 322, 353, 604, 644, 706, 1057, 1208, 1288, 1412, 2114, 2471, 2824, 3473, 4228, 4942, 6946, 8119, 8456, 9884, 13892, 16238, 19768, 24311, 27784, 32476, 48622, 53303, 56833, 64952, 97244, 106606, 113666, 194488, 213212, 227332, 373121, 426424, 454664, 746242, 1225969, 1492484, 2451938, 2984968, 4903876, 8581783, 9807752, 17163566, 34327132, 68654264]

約数ペア:

[(1, 68654264), (2, 34327132), (4, 17163566), (7, 9807752), (8, 8581783), (14, 4903876), (23, 2984968), (28, 2451938), (46, 1492484), (56, 1225969), (92, 746242), (151, 454664), (161, 426424), (184, 373121), (302, 227332), (322, 213212), (353, 194488), (604, 113666), (644, 106606), (706, 97244), (1057, 64952), (1208, 56833), (1288, 53303), (1412, 48622), (2114, 32476), (2471, 27784), (2824, 24311), (3473, 19768), (4228, 16238), (4942, 13892), (6946, 9884), (8119, 8456)]