31490676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6577}}^1$

素因数の和:6613

約数の個数: 72

約数和(自身を含む): 95775680

約数和(自身を除く): 64285004

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 342, 399, 532, 684, 798, 1197, 1596, 2394, 4788, 6577, 13154, 19731, 26308, 39462, 46039, 59193, 78924, 92078, 118386, 124963, 138117, 184156, 236772, 249926, 276234, 374889, 414351, 499852, 552468, 749778, 828702, 874741, 1124667, 1499556, 1657404, 1749482, 2249334, 2624223, 3498964, 4498668, 5248446, 7872669, 10496892, 15745338, 31490676]

約数ペア:

[(1, 31490676), (2, 15745338), (3, 10496892), (4, 7872669), (6, 5248446), (7, 4498668), (9, 3498964), (12, 2624223), (14, 2249334), (18, 1749482), (19, 1657404), (21, 1499556), (28, 1124667), (36, 874741), (38, 828702), (42, 749778), (57, 552468), (63, 499852), (76, 414351), (84, 374889), (114, 276234), (126, 249926), (133, 236772), (171, 184156), (228, 138117), (252, 124963), (266, 118386), (342, 92078), (399, 78924), (532, 59193), (684, 46039), (798, 39462), (1197, 26308), (1596, 19731), (2394, 13154), (4788, 6577)]