90911392

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19867}}^1$

素因数の和:19901

約数の個数: 48

約数和(自身を含む): 210282912

約数和(自身を除く): 119371520

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 32, 44, 52, 88, 104, 143, 176, 208, 286, 352, 416, 572, 1144, 2288, 4576, 19867, 39734, 79468, 158936, 218537, 258271, 317872, 437074, 516542, 635744, 874148, 1033084, 1748296, 2066168, 2840981, 3496592, 4132336, 5681962, 6993184, 8264672, 11363924, 22727848, 45455696, 90911392]

約数ペア:

[(1, 90911392), (2, 45455696), (4, 22727848), (8, 11363924), (11, 8264672), (13, 6993184), (16, 5681962), (22, 4132336), (26, 3496592), (32, 2840981), (44, 2066168), (52, 1748296), (88, 1033084), (104, 874148), (143, 635744), (176, 516542), (208, 437074), (286, 317872), (352, 258271), (416, 218537), (572, 158936), (1144, 79468), (2288, 39734), (4576, 19867)]