81956364

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{975671}}^1$

素因数の和:975685

約数の個数: 24

約数和(自身を含む): 218550528

約数和(自身を除く): 136594164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 975671, 1951342, 2927013, 3902684, 5854026, 6829697, 11708052, 13659394, 20489091, 27318788, 40978182, 81956364]

約数ペア:

[(1, 81956364), (2, 40978182), (3, 27318788), (4, 20489091), (6, 13659394), (7, 11708052), (12, 6829697), (14, 5854026), (21, 3902684), (28, 2927013), (42, 1951342), (84, 975671)]