145997748

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:479

約数の個数: 144

約数和(自身を含む): 432465600

約数和(自身を除く): 286467852

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 169, 171, 228, 234, 247, 338, 342, 351, 421, 468, 494, 507, 513, 676, 684, 702, 741, 842, 988, 1014, 1026, 1263, 1404, 1482, 1521, 1684, 2028, 2052, 2223, 2526, 2964, 3042, 3211, 3789, 4446, 4563, 5052, 5473, 6084, 6422, 6669, 7578, 7999, 8892, 9126, 9633, 10946, 11367, 12844, 13338, 15156, 15998, 16419, 18252, 19266, 21892, 22734, 23997, 26676, 28899, 31996, 32838, 38532, 45468, 47994, 49257, 57798, 65676, 71149, 71991, 86697, 95988, 98514, 103987, 115596, 142298, 143982, 147771, 173394, 197028, 207974, 213447, 215973, 284596, 287964, 295542, 311961, 346788, 415948, 426894, 431946, 591084, 623922, 640341, 853788, 863892, 935883, 1247844, 1280682, 1351831, 1871766, 1921023, 2561364, 2703662, 2807649, 3743532, 3842046, 4055493, 5407324, 5615298, 7684092, 8110986, 11230596, 12166479, 16221972, 24332958, 36499437, 48665916, 72998874, 145997748]

約数ペア:

[(1, 145997748), (2, 72998874), (3, 48665916), (4, 36499437), (6, 24332958), (9, 16221972), (12, 12166479), (13, 11230596), (18, 8110986), (19, 7684092), (26, 5615298), (27, 5407324), (36, 4055493), (38, 3842046), (39, 3743532), (52, 2807649), (54, 2703662), (57, 2561364), (76, 1921023), (78, 1871766), (108, 1351831), (114, 1280682), (117, 1247844), (156, 935883), (169, 863892), (171, 853788), (228, 640341), (234, 623922), (247, 591084), (338, 431946), (342, 426894), (351, 415948), (421, 346788), (468, 311961), (494, 295542), (507, 287964), (513, 284596), (676, 215973), (684, 213447), (702, 207974), (741, 197028), (842, 173394), (988, 147771), (1014, 143982), (1026, 142298), (1263, 115596), (1404, 103987), (1482, 98514), (1521, 95988), (1684, 86697), (2028, 71991), (2052, 71149), (2223, 65676), (2526, 57798), (2964, 49257), (3042, 47994), (3211, 45468), (3789, 38532), (4446, 32838), (4563, 31996), (5052, 28899), (5473, 26676), (6084, 23997), (6422, 22734), (6669, 21892), (7578, 19266), (7999, 18252), (8892, 16419), (9126, 15998), (9633, 15156), (10946, 13338), (11367, 12844)]