31723794

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{241}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 70671744

約数和(自身を除く): 38947950

約数列:

[1, 2, 3, 6, 9, 18, 71, 103, 142, 206, 213, 241, 309, 426, 482, 618, 639, 723, 927, 1278, 1446, 1854, 2169, 4338, 7313, 14626, 17111, 21939, 24823, 34222, 43878, 49646, 51333, 65817, 74469, 102666, 131634, 148938, 153999, 223407, 307998, 446814, 1762433, 3524866, 5287299, 10574598, 15861897, 31723794]

約数ペア:

[(1, 31723794), (2, 15861897), (3, 10574598), (6, 5287299), (9, 3524866), (18, 1762433), (71, 446814), (103, 307998), (142, 223407), (206, 153999), (213, 148938), (241, 131634), (309, 102666), (426, 74469), (482, 65817), (618, 51333), (639, 49646), (723, 43878), (927, 34222), (1278, 24823), (1446, 21939), (1854, 17111), (2169, 14626), (4338, 7313)]