64473654

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{947}}^1\times {\mathrm{1621}}^1$

素因数の和:2580

約数の個数: 32

約数和(自身を含む): 147614976

約数和(自身を除く): 83141322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 947, 1621, 1894, 2841, 3242, 4863, 5682, 6629, 9726, 11347, 13258, 19887, 22694, 34041, 39774, 68082, 1535087, 3070174, 4605261, 9210522, 10745609, 21491218, 32236827, 64473654]

約数ペア:

[(1, 64473654), (2, 32236827), (3, 21491218), (6, 10745609), (7, 9210522), (14, 4605261), (21, 3070174), (42, 1535087), (947, 68082), (1621, 39774), (1894, 34041), (2841, 22694), (3242, 19887), (4863, 13258), (5682, 11347), (6629, 9726)]