68039748

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{3253}}^1$

素因数の和:3353

約数の個数: 72

約数和(自身を含む): 198988608

約数和(自身を除く): 130948860

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 83, 84, 126, 166, 249, 252, 332, 498, 581, 747, 996, 1162, 1494, 1743, 2324, 2988, 3253, 3486, 5229, 6506, 6972, 9759, 10458, 13012, 19518, 20916, 22771, 29277, 39036, 45542, 58554, 68313, 91084, 117108, 136626, 204939, 269999, 273252, 409878, 539998, 809997, 819756, 1079996, 1619994, 1889993, 2429991, 3239988, 3779986, 4859982, 5669979, 7559972, 9719964, 11339958, 17009937, 22679916, 34019874, 68039748]

約数ペア:

[(1, 68039748), (2, 34019874), (3, 22679916), (4, 17009937), (6, 11339958), (7, 9719964), (9, 7559972), (12, 5669979), (14, 4859982), (18, 3779986), (21, 3239988), (28, 2429991), (36, 1889993), (42, 1619994), (63, 1079996), (83, 819756), (84, 809997), (126, 539998), (166, 409878), (249, 273252), (252, 269999), (332, 204939), (498, 136626), (581, 117108), (747, 91084), (996, 68313), (1162, 58554), (1494, 45542), (1743, 39036), (2324, 29277), (2988, 22771), (3253, 20916), (3486, 19518), (5229, 13012), (6506, 10458), (6972, 9759)]