68916588

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1439}}^1$

素因数の和:1766

約数の個数: 48

約数和(自身を含む): 173859840

約数和(自身を除く): 104943252

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 307, 614, 921, 1228, 1439, 1842, 2878, 3684, 3991, 4317, 5756, 7982, 8634, 11973, 15964, 17268, 18707, 23946, 37414, 47892, 56121, 74828, 112242, 224484, 441773, 883546, 1325319, 1767092, 2650638, 5301276, 5743049, 11486098, 17229147, 22972196, 34458294, 68916588]

約数ペア:

[(1, 68916588), (2, 34458294), (3, 22972196), (4, 17229147), (6, 11486098), (12, 5743049), (13, 5301276), (26, 2650638), (39, 1767092), (52, 1325319), (78, 883546), (156, 441773), (307, 224484), (614, 112242), (921, 74828), (1228, 56121), (1439, 47892), (1842, 37414), (2878, 23946), (3684, 18707), (3991, 17268), (4317, 15964), (5756, 11973), (7982, 8634)]