64509564

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{18731}}^1$

素因数の和:18786

約数の個数: 48

約数和(自身を含む): 176230656

約数和(自身を除く): 111721092

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 41, 42, 82, 84, 123, 164, 246, 287, 492, 574, 861, 1148, 1722, 3444, 18731, 37462, 56193, 74924, 112386, 131117, 224772, 262234, 393351, 524468, 767971, 786702, 1535942, 1573404, 2303913, 3071884, 4607826, 5375797, 9215652, 10751594, 16127391, 21503188, 32254782, 64509564]

約数ペア:

[(1, 64509564), (2, 32254782), (3, 21503188), (4, 16127391), (6, 10751594), (7, 9215652), (12, 5375797), (14, 4607826), (21, 3071884), (28, 2303913), (41, 1573404), (42, 1535942), (82, 786702), (84, 767971), (123, 524468), (164, 393351), (246, 262234), (287, 224772), (492, 131117), (574, 112386), (861, 74924), (1148, 56193), (1722, 37462), (3444, 18731)]