66518672

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{5641}}^1$

素因数の和:5727

約数の個数: 40

約数和(自身を含む): 142720032

約数和(自身を除く): 76201360

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 67, 88, 134, 176, 268, 536, 737, 1072, 1474, 2948, 5641, 5896, 11282, 11792, 22564, 45128, 62051, 90256, 124102, 248204, 377947, 496408, 755894, 992816, 1511788, 3023576, 4157417, 6047152, 8314834, 16629668, 33259336, 66518672]

約数ペア:

[(1, 66518672), (2, 33259336), (4, 16629668), (8, 8314834), (11, 6047152), (16, 4157417), (22, 3023576), (44, 1511788), (67, 992816), (88, 755894), (134, 496408), (176, 377947), (268, 248204), (536, 124102), (737, 90256), (1072, 62051), (1474, 45128), (2948, 22564), (5641, 11792), (5896, 11282)]