71795318

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:357

約数の個数: 64

約数和(自身を含む): 138682368

約数和(自身を除く): 66887050

約数列:

[1, 2, 7, 14, 17, 31, 34, 37, 62, 74, 119, 217, 238, 259, 263, 434, 518, 526, 527, 629, 1054, 1147, 1258, 1841, 2294, 3682, 3689, 4403, 4471, 7378, 8029, 8153, 8806, 8942, 9731, 16058, 16306, 19462, 19499, 31297, 38998, 57071, 62594, 68117, 114142, 136234, 136493, 138601, 165427, 272986, 277202, 301661, 330854, 603322, 970207, 1157989, 1940414, 2111627, 2315978, 4223254, 5128237, 10256474, 35897659, 71795318]

約数ペア:

[(1, 71795318), (2, 35897659), (7, 10256474), (14, 5128237), (17, 4223254), (31, 2315978), (34, 2111627), (37, 1940414), (62, 1157989), (74, 970207), (119, 603322), (217, 330854), (238, 301661), (259, 277202), (263, 272986), (434, 165427), (518, 138601), (526, 136493), (527, 136234), (629, 114142), (1054, 68117), (1147, 62594), (1258, 57071), (1841, 38998), (2294, 31297), (3682, 19499), (3689, 19462), (4403, 16306), (4471, 16058), (7378, 9731), (8029, 8942), (8153, 8806)]