139309164

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2903}}^1$

素因数の和:2987

約数の個数: 72

約数和(自身を含む): 372083712

約数和(自身を除く): 232774548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 43, 62, 86, 93, 124, 129, 172, 186, 258, 279, 372, 387, 516, 558, 774, 1116, 1333, 1548, 2666, 2903, 3999, 5332, 5806, 7998, 8709, 11612, 11997, 15996, 17418, 23994, 26127, 34836, 47988, 52254, 89993, 104508, 124829, 179986, 249658, 269979, 359972, 374487, 499316, 539958, 748974, 809937, 1079916, 1123461, 1497948, 1619874, 2246922, 3239748, 3869699, 4493844, 7739398, 11609097, 15478796, 23218194, 34827291, 46436388, 69654582, 139309164]

約数ペア:

[(1, 139309164), (2, 69654582), (3, 46436388), (4, 34827291), (6, 23218194), (9, 15478796), (12, 11609097), (18, 7739398), (31, 4493844), (36, 3869699), (43, 3239748), (62, 2246922), (86, 1619874), (93, 1497948), (124, 1123461), (129, 1079916), (172, 809937), (186, 748974), (258, 539958), (279, 499316), (372, 374487), (387, 359972), (516, 269979), (558, 249658), (774, 179986), (1116, 124829), (1333, 104508), (1548, 89993), (2666, 52254), (2903, 47988), (3999, 34836), (5332, 26127), (5806, 23994), (7998, 17418), (8709, 15996), (11612, 11997)]