80277444

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{509}}^1$

素因数の和:869

約数の個数: 72

約数和(自身を含む): 219612120

約数和(自身を除く): 139334676

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 337, 468, 509, 674, 1011, 1018, 1348, 1527, 2022, 2036, 3033, 3054, 4044, 4381, 4581, 6066, 6108, 6617, 8762, 9162, 12132, 13143, 13234, 17524, 18324, 19851, 26286, 26468, 39429, 39702, 52572, 59553, 78858, 79404, 119106, 157716, 171533, 238212, 343066, 514599, 686132, 1029198, 1543797, 2058396, 2229929, 3087594, 4459858, 6175188, 6689787, 8919716, 13379574, 20069361, 26759148, 40138722, 80277444]

約数ペア:

[(1, 80277444), (2, 40138722), (3, 26759148), (4, 20069361), (6, 13379574), (9, 8919716), (12, 6689787), (13, 6175188), (18, 4459858), (26, 3087594), (36, 2229929), (39, 2058396), (52, 1543797), (78, 1029198), (117, 686132), (156, 514599), (234, 343066), (337, 238212), (468, 171533), (509, 157716), (674, 119106), (1011, 79404), (1018, 78858), (1348, 59553), (1527, 52572), (2022, 39702), (2036, 39429), (3033, 26468), (3054, 26286), (4044, 19851), (4381, 18324), (4581, 17524), (6066, 13234), (6108, 13143), (6617, 12132), (8762, 9162)]