81507724704

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{40430419}}^1$

素因数の和:40430442

約数の個数: 72

約数和(自身を含む): 264900111840

約数和(自身を除く): 183392387136

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 40430419, 80860838, 121291257, 161721676, 242582514, 283012933, 323443352, 363873771, 485165028, 566025866, 646886704, 727747542, 849038799, 970330056, 1132051732, 1293773408, 1455495084, 1698077598, 1940660112, 2264103464, 2547116397, 2910990168, 3396155196, 3881320224, 4528206928, 5094232794, 5821980336, 6792310392, 9056413856, 10188465588, 11643960672, 13584620784, 20376931176, 27169241568, 40753862352, 81507724704]

約数ペア:

[(1, 81507724704), (2, 40753862352), (3, 27169241568), (4, 20376931176), (6, 13584620784), (7, 11643960672), (8, 10188465588), (9, 9056413856), (12, 6792310392), (14, 5821980336), (16, 5094232794), (18, 4528206928), (21, 3881320224), (24, 3396155196), (28, 2910990168), (32, 2547116397), (36, 2264103464), (42, 1940660112), (48, 1698077598), (56, 1455495084), (63, 1293773408), (72, 1132051732), (84, 970330056), (96, 849038799), (112, 727747542), (126, 646886704), (144, 566025866), (168, 485165028), (224, 363873771), (252, 323443352), (288, 283012933), (336, 242582514), (504, 161721676), (672, 121291257), (1008, 80860838), (2016, 40430419)]