64965938

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:422

約数の個数: 32

約数和(自身を含む): 105062400

約数和(自身を除く): 40096462

約数列:

[1, 2, 23, 46, 47, 94, 151, 199, 302, 398, 1081, 2162, 3473, 4577, 6946, 7097, 9154, 9353, 14194, 18706, 30049, 60098, 163231, 215119, 326462, 430238, 691127, 1382254, 1412303, 2824606, 32482969, 64965938]

約数ペア:

[(1, 64965938), (2, 32482969), (23, 2824606), (46, 1412303), (47, 1382254), (94, 691127), (151, 430238), (199, 326462), (302, 215119), (398, 163231), (1081, 60098), (2162, 30049), (3473, 18706), (4577, 14194), (6946, 9353), (7097, 9154)]