88118888

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 215550720

約数和(自身を除く): 127431832

約数列:

[1, 2, 4, 8, 11, 13, 17, 22, 23, 26, 34, 44, 46, 52, 68, 88, 92, 104, 136, 143, 184, 187, 197, 221, 253, 286, 299, 374, 391, 394, 442, 506, 572, 598, 748, 782, 788, 884, 1012, 1144, 1196, 1496, 1564, 1576, 1768, 2024, 2167, 2392, 2431, 2561, 3128, 3289, 3349, 4301, 4334, 4531, 4862, 5083, 5122, 6578, 6698, 8602, 8668, 9062, 9724, 10166, 10244, 13156, 13396, 17204, 17336, 18124, 19448, 20332, 20488, 26312, 26792, 28171, 34408, 36248, 36839, 40664, 43537, 49841, 55913, 56342, 58903, 73678, 77027, 87074, 99682, 111826, 112684, 117806, 147356, 154054, 174148, 199364, 223652, 225368, 235612, 294712, 308108, 348296, 398728, 447304, 471224, 478907, 616216, 647933, 847297, 957814, 1001351, 1295866, 1694594, 1915628, 2002702, 2591732, 3389188, 3831256, 4005404, 5183464, 6778376, 8010808, 11014861, 22029722, 44059444, 88118888]

約数ペア:

[(1, 88118888), (2, 44059444), (4, 22029722), (8, 11014861), (11, 8010808), (13, 6778376), (17, 5183464), (22, 4005404), (23, 3831256), (26, 3389188), (34, 2591732), (44, 2002702), (46, 1915628), (52, 1694594), (68, 1295866), (88, 1001351), (92, 957814), (104, 847297), (136, 647933), (143, 616216), (184, 478907), (187, 471224), (197, 447304), (221, 398728), (253, 348296), (286, 308108), (299, 294712), (374, 235612), (391, 225368), (394, 223652), (442, 199364), (506, 174148), (572, 154054), (598, 147356), (748, 117806), (782, 112684), (788, 111826), (884, 99682), (1012, 87074), (1144, 77027), (1196, 73678), (1496, 58903), (1564, 56342), (1576, 55913), (1768, 49841), (2024, 43537), (2167, 40664), (2392, 36839), (2431, 36248), (2561, 34408), (3128, 28171), (3289, 26792), (3349, 26312), (4301, 20488), (4334, 20332), (4531, 19448), (4862, 18124), (5083, 17336), (5122, 17204), (6578, 13396), (6698, 13156), (8602, 10244), (8668, 10166), (9062, 9724)]