161801976

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{9001}}^1$

素因数の和:9124

約数の個数: 64

約数和(自身を含む): 466663680

約数和(自身を除く): 304861704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 107, 168, 214, 321, 428, 642, 749, 856, 1284, 1498, 2247, 2568, 2996, 4494, 5992, 8988, 9001, 17976, 18002, 27003, 36004, 54006, 63007, 72008, 108012, 126014, 189021, 216024, 252028, 378042, 504056, 756084, 963107, 1512168, 1926214, 2889321, 3852428, 5778642, 6741749, 7704856, 11557284, 13483498, 20225247, 23114568, 26966996, 40450494, 53933992, 80900988, 161801976]

約数ペア:

[(1, 161801976), (2, 80900988), (3, 53933992), (4, 40450494), (6, 26966996), (7, 23114568), (8, 20225247), (12, 13483498), (14, 11557284), (21, 7704856), (24, 6741749), (28, 5778642), (42, 3852428), (56, 2889321), (84, 1926214), (107, 1512168), (168, 963107), (214, 756084), (321, 504056), (428, 378042), (642, 252028), (749, 216024), (856, 189021), (1284, 126014), (1498, 108012), (2247, 72008), (2568, 63007), (2996, 54006), (4494, 36004), (5992, 27003), (8988, 18002), (9001, 17976)]