49140378

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1831}}^1$

素因数の和:1920

約数の個数: 64

約数和(自身を含む): 126627840

約数和(自身を除く): 77487462

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 71, 126, 142, 189, 213, 378, 426, 497, 639, 994, 1278, 1491, 1831, 1917, 2982, 3662, 3834, 4473, 5493, 8946, 10986, 12817, 13419, 16479, 25634, 26838, 32958, 38451, 49437, 76902, 98874, 115353, 130001, 230706, 260002, 346059, 390003, 692118, 780006, 910007, 1170009, 1820014, 2340018, 2730021, 3510027, 5460042, 7020054, 8190063, 16380126, 24570189, 49140378]

約数ペア:

[(1, 49140378), (2, 24570189), (3, 16380126), (6, 8190063), (7, 7020054), (9, 5460042), (14, 3510027), (18, 2730021), (21, 2340018), (27, 1820014), (42, 1170009), (54, 910007), (63, 780006), (71, 692118), (126, 390003), (142, 346059), (189, 260002), (213, 230706), (378, 130001), (426, 115353), (497, 98874), (639, 76902), (994, 49437), (1278, 38451), (1491, 32958), (1831, 26838), (1917, 25634), (2982, 16479), (3662, 13419), (3834, 12817), (4473, 10986), (5493, 8946)]