90019072

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2459}}^1$

素因数の和:2499

約数の個数: 72

約数和(自身を含む): 211186080

約数和(自身を除く): 121167008

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 64, 88, 104, 128, 143, 176, 208, 256, 286, 352, 416, 572, 704, 832, 1144, 1408, 1664, 2288, 2459, 2816, 3328, 4576, 4918, 9152, 9836, 18304, 19672, 27049, 31967, 36608, 39344, 54098, 63934, 78688, 108196, 127868, 157376, 216392, 255736, 314752, 351637, 432784, 511472, 629504, 703274, 865568, 1022944, 1406548, 1731136, 2045888, 2813096, 3462272, 4091776, 5626192, 6924544, 8183552, 11252384, 22504768, 45009536, 90019072]

約数ペア:

[(1, 90019072), (2, 45009536), (4, 22504768), (8, 11252384), (11, 8183552), (13, 6924544), (16, 5626192), (22, 4091776), (26, 3462272), (32, 2813096), (44, 2045888), (52, 1731136), (64, 1406548), (88, 1022944), (104, 865568), (128, 703274), (143, 629504), (176, 511472), (208, 432784), (256, 351637), (286, 314752), (352, 255736), (416, 216392), (572, 157376), (704, 127868), (832, 108196), (1144, 78688), (1408, 63934), (1664, 54098), (2288, 39344), (2459, 36608), (2816, 31967), (3328, 27049), (4576, 19672), (4918, 18304), (9152, 9836)]