55111144

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{197}}^1$

素因数の和:259

約数の個数: 72

約数和(自身を含む): 121268070

約数和(自身を除く): 66156926

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 121, 136, 187, 197, 242, 289, 374, 394, 484, 578, 748, 788, 968, 1156, 1496, 1576, 2057, 2167, 2312, 3179, 3349, 4114, 4334, 6358, 6698, 8228, 8668, 12716, 13396, 16456, 17336, 23837, 25432, 26792, 34969, 36839, 47674, 56933, 69938, 73678, 95348, 113866, 139876, 147356, 190696, 227732, 279752, 294712, 405229, 455464, 626263, 810458, 1252526, 1620916, 2505052, 3241832, 5010104, 6888893, 13777786, 27555572, 55111144]

約数ペア:

[(1, 55111144), (2, 27555572), (4, 13777786), (8, 6888893), (11, 5010104), (17, 3241832), (22, 2505052), (34, 1620916), (44, 1252526), (68, 810458), (88, 626263), (121, 455464), (136, 405229), (187, 294712), (197, 279752), (242, 227732), (289, 190696), (374, 147356), (394, 139876), (484, 113866), (578, 95348), (748, 73678), (788, 69938), (968, 56933), (1156, 47674), (1496, 36839), (1576, 34969), (2057, 26792), (2167, 25432), (2312, 23837), (3179, 17336), (3349, 16456), (4114, 13396), (4334, 12716), (6358, 8668), (6698, 8228)]