26991135556

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{58151}}^1$

素因数の和:58321

約数の個数: 72

約数和(自身を含む): 59770021248

約数和(自身を除く): 32778885692

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 137, 154, 242, 274, 308, 484, 548, 847, 959, 1507, 1694, 1918, 3014, 3388, 3836, 6028, 10549, 16577, 21098, 33154, 42196, 58151, 66308, 116039, 116302, 232078, 232604, 407057, 464156, 639661, 814114, 1279322, 1628228, 2558644, 4477627, 7036271, 7966687, 8955254, 14072542, 15933374, 17910508, 28145084, 31866748, 49253897, 55766809, 87633557, 98507794, 111533618, 175267114, 197015588, 223067236, 350534228, 613434899, 963969127, 1226869798, 1927938254, 2453739596, 3855876508, 6747783889, 13495567778, 26991135556]

約数ペア:

[(1, 26991135556), (2, 13495567778), (4, 6747783889), (7, 3855876508), (11, 2453739596), (14, 1927938254), (22, 1226869798), (28, 963969127), (44, 613434899), (77, 350534228), (121, 223067236), (137, 197015588), (154, 175267114), (242, 111533618), (274, 98507794), (308, 87633557), (484, 55766809), (548, 49253897), (847, 31866748), (959, 28145084), (1507, 17910508), (1694, 15933374), (1918, 14072542), (3014, 8955254), (3388, 7966687), (3836, 7036271), (6028, 4477627), (10549, 2558644), (16577, 1628228), (21098, 1279322), (33154, 814114), (42196, 639661), (58151, 464156), (66308, 407057), (116039, 232604), (116302, 232078)]