71395274

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 128044800

約数和(自身を除く): 56649526

約数列:

[1, 2, 17, 19, 29, 34, 37, 38, 58, 74, 103, 206, 323, 493, 551, 629, 646, 703, 986, 1073, 1102, 1258, 1406, 1751, 1957, 2146, 2987, 3502, 3811, 3914, 5974, 7622, 9367, 11951, 18241, 18734, 20387, 23902, 33269, 36482, 40774, 50779, 56753, 64787, 66538, 72409, 101558, 110519, 113506, 129574, 144818, 221038, 346579, 693158, 964801, 1230953, 1878823, 1929602, 2099861, 2461906, 3757646, 4199722, 35697637, 71395274]

約数ペア:

[(1, 71395274), (2, 35697637), (17, 4199722), (19, 3757646), (29, 2461906), (34, 2099861), (37, 1929602), (38, 1878823), (58, 1230953), (74, 964801), (103, 693158), (206, 346579), (323, 221038), (493, 144818), (551, 129574), (629, 113506), (646, 110519), (703, 101558), (986, 72409), (1073, 66538), (1102, 64787), (1258, 56753), (1406, 50779), (1751, 40774), (1957, 36482), (2146, 33269), (2987, 23902), (3502, 20387), (3811, 18734), (3914, 18241), (5974, 11951), (7622, 9367)]