65781338

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 120741504

約数和(自身を除く): 54960166

約数列:

[1, 2, 7, 14, 29, 37, 58, 74, 151, 203, 259, 302, 406, 518, 841, 1057, 1073, 1682, 2114, 2146, 4379, 5587, 5887, 7511, 8758, 11174, 11774, 15022, 30653, 31117, 39109, 61306, 62234, 78218, 126991, 162023, 217819, 253982, 324046, 435638, 888937, 1134161, 1777874, 2268322, 4698667, 9397334, 32890669, 65781338]

約数ペア:

[(1, 65781338), (2, 32890669), (7, 9397334), (14, 4698667), (29, 2268322), (37, 1777874), (58, 1134161), (74, 888937), (151, 435638), (203, 324046), (259, 253982), (302, 217819), (406, 162023), (518, 126991), (841, 78218), (1057, 62234), (1073, 61306), (1682, 39109), (2114, 31117), (2146, 30653), (4379, 15022), (5587, 11774), (5887, 11174), (7511, 8758)]