90888354

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{571}}^1$

素因数の和:855

約数の個数: 48

約数和(自身を含む): 203448960

約数和(自身を除く): 112560606

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 239, 333, 478, 571, 666, 717, 1142, 1434, 1713, 2151, 3426, 4302, 5139, 8843, 10278, 17686, 21127, 26529, 42254, 53058, 63381, 79587, 126762, 136469, 159174, 190143, 272938, 380286, 409407, 818814, 1228221, 2456442, 5049353, 10098706, 15148059, 30296118, 45444177, 90888354]

約数ペア:

[(1, 90888354), (2, 45444177), (3, 30296118), (6, 15148059), (9, 10098706), (18, 5049353), (37, 2456442), (74, 1228221), (111, 818814), (222, 409407), (239, 380286), (333, 272938), (478, 190143), (571, 159174), (666, 136469), (717, 126762), (1142, 79587), (1434, 63381), (1713, 53058), (2151, 42254), (3426, 26529), (4302, 21127), (5139, 17686), (8843, 10278)]