80906784

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{120397}}^1$

素因数の和:120417

約数の個数: 48

約数和(自身を含む): 242722368

約数和(自身を除く): 161815584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 120397, 240794, 361191, 481588, 722382, 842779, 963176, 1444764, 1685558, 1926352, 2528337, 2889528, 3371116, 3852704, 5056674, 5779056, 6742232, 10113348, 11558112, 13484464, 20226696, 26968928, 40453392, 80906784]

約数ペア:

[(1, 80906784), (2, 40453392), (3, 26968928), (4, 20226696), (6, 13484464), (7, 11558112), (8, 10113348), (12, 6742232), (14, 5779056), (16, 5056674), (21, 3852704), (24, 3371116), (28, 2889528), (32, 2528337), (42, 1926352), (48, 1685558), (56, 1444764), (84, 963176), (96, 842779), (112, 722382), (168, 481588), (224, 361191), (336, 240794), (672, 120397)]