27950516

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:165

約数の個数: 72

約数和(自身を含む): 58988160

約数和(自身を除く): 31037644

約数列:

[1, 2, 4, 11, 17, 22, 34, 43, 44, 68, 79, 86, 121, 158, 172, 187, 242, 316, 374, 473, 484, 731, 748, 869, 946, 1343, 1462, 1738, 1892, 2057, 2686, 2924, 3397, 3476, 4114, 5203, 5372, 6794, 8041, 8228, 9559, 10406, 13588, 14773, 16082, 19118, 20812, 29546, 32164, 37367, 38236, 57749, 59092, 74734, 88451, 115498, 149468, 162503, 176902, 230996, 325006, 353804, 411037, 635239, 650012, 822074, 1270478, 1644148, 2540956, 6987629, 13975258, 27950516]

約数ペア:

[(1, 27950516), (2, 13975258), (4, 6987629), (11, 2540956), (17, 1644148), (22, 1270478), (34, 822074), (43, 650012), (44, 635239), (68, 411037), (79, 353804), (86, 325006), (121, 230996), (158, 176902), (172, 162503), (187, 149468), (242, 115498), (316, 88451), (374, 74734), (473, 59092), (484, 57749), (731, 38236), (748, 37367), (869, 32164), (946, 29546), (1343, 20812), (1462, 19118), (1738, 16082), (1892, 14773), (2057, 13588), (2686, 10406), (2924, 9559), (3397, 8228), (3476, 8041), (4114, 6794), (5203, 5372)]