78839728

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{193}}^1\times {\mathrm{211}}^1$

素因数の和:434

約数の個数: 60

約数和(自身を含む): 169570744

約数和(自身を除く): 90731016

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 193, 211, 242, 386, 422, 484, 772, 844, 968, 1544, 1688, 1936, 2123, 2321, 3088, 3376, 4246, 4642, 8492, 9284, 16984, 18568, 23353, 25531, 33968, 37136, 40723, 46706, 51062, 81446, 93412, 102124, 162892, 186824, 204248, 325784, 373648, 408496, 447953, 651568, 895906, 1791812, 3583624, 4927483, 7167248, 9854966, 19709932, 39419864, 78839728]

約数ペア:

[(1, 78839728), (2, 39419864), (4, 19709932), (8, 9854966), (11, 7167248), (16, 4927483), (22, 3583624), (44, 1791812), (88, 895906), (121, 651568), (176, 447953), (193, 408496), (211, 373648), (242, 325784), (386, 204248), (422, 186824), (484, 162892), (772, 102124), (844, 93412), (968, 81446), (1544, 51062), (1688, 46706), (1936, 40723), (2123, 37136), (2321, 33968), (3088, 25531), (3376, 23353), (4246, 18568), (4642, 16984), (8492, 9284)]