81584976

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^3\times {\mathrm{1277}}^1$

素因数の和:1321

約数の個数: 80

約数和(自身を含む): 232003008

約数和(自身を除く): 150418032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1277, 1331, 1452, 1936, 2554, 2662, 2904, 3831, 3993, 5108, 5324, 5808, 7662, 7986, 10216, 10648, 14047, 15324, 15972, 20432, 21296, 28094, 30648, 31944, 42141, 56188, 61296, 63888, 84282, 112376, 154517, 168564, 224752, 309034, 337128, 463551, 618068, 674256, 927102, 1236136, 1699687, 1854204, 2472272, 3399374, 3708408, 5099061, 6798748, 7416816, 10198122, 13597496, 20396244, 27194992, 40792488, 81584976]

約数ペア:

[(1, 81584976), (2, 40792488), (3, 27194992), (4, 20396244), (6, 13597496), (8, 10198122), (11, 7416816), (12, 6798748), (16, 5099061), (22, 3708408), (24, 3399374), (33, 2472272), (44, 1854204), (48, 1699687), (66, 1236136), (88, 927102), (121, 674256), (132, 618068), (176, 463551), (242, 337128), (264, 309034), (363, 224752), (484, 168564), (528, 154517), (726, 112376), (968, 84282), (1277, 63888), (1331, 61296), (1452, 56188), (1936, 42141), (2554, 31944), (2662, 30648), (2904, 28094), (3831, 21296), (3993, 20432), (5108, 15972), (5324, 15324), (5808, 14047), (7662, 10648), (7986, 10216)]