68293190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{1987}}^1$

素因数の和:2492

約数の個数: 32

約数和(自身を含む): 140845824

約数和(自身を除く): 72552634

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 491, 982, 1987, 2455, 3437, 3974, 4910, 6874, 9935, 13909, 17185, 19870, 27818, 34370, 69545, 139090, 975617, 1951234, 4878085, 6829319, 9756170, 13658638, 34146595, 68293190]

約数ペア:

[(1, 68293190), (2, 34146595), (5, 13658638), (7, 9756170), (10, 6829319), (14, 4878085), (35, 1951234), (70, 975617), (491, 139090), (982, 69545), (1987, 34370), (2455, 27818), (3437, 19870), (3974, 17185), (4910, 13909), (6874, 9935)]