72984816

素因数分解:

$2^4\times 3^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:271

約数の個数: 120

約数和(自身を含む): 212571216

約数和(自身を除く): 139586400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 53, 72, 73, 106, 131, 144, 146, 159, 212, 219, 262, 292, 318, 393, 424, 438, 477, 524, 584, 636, 657, 786, 848, 876, 954, 1048, 1168, 1179, 1272, 1314, 1572, 1752, 1908, 2096, 2358, 2544, 2628, 3144, 3504, 3816, 3869, 4716, 5256, 6288, 6943, 7632, 7738, 9432, 9563, 10512, 11607, 13886, 15476, 18864, 19126, 20829, 23214, 27772, 28689, 30952, 34821, 38252, 41658, 46428, 55544, 57378, 61904, 62487, 69642, 76504, 83316, 86067, 92856, 111088, 114756, 124974, 139284, 153008, 166632, 172134, 185712, 229512, 249948, 278568, 333264, 344268, 459024, 499896, 506839, 557136, 688536, 999792, 1013678, 1377072, 1520517, 2027356, 3041034, 4054712, 4561551, 6082068, 8109424, 9123102, 12164136, 18246204, 24328272, 36492408, 72984816]

約数ペア:

[(1, 72984816), (2, 36492408), (3, 24328272), (4, 18246204), (6, 12164136), (8, 9123102), (9, 8109424), (12, 6082068), (16, 4561551), (18, 4054712), (24, 3041034), (36, 2027356), (48, 1520517), (53, 1377072), (72, 1013678), (73, 999792), (106, 688536), (131, 557136), (144, 506839), (146, 499896), (159, 459024), (212, 344268), (219, 333264), (262, 278568), (292, 249948), (318, 229512), (393, 185712), (424, 172134), (438, 166632), (477, 153008), (524, 139284), (584, 124974), (636, 114756), (657, 111088), (786, 92856), (848, 86067), (876, 83316), (954, 76504), (1048, 69642), (1168, 62487), (1179, 61904), (1272, 57378), (1314, 55544), (1572, 46428), (1752, 41658), (1908, 38252), (2096, 34821), (2358, 30952), (2544, 28689), (2628, 27772), (3144, 23214), (3504, 20829), (3816, 19126), (3869, 18864), (4716, 15476), (5256, 13886), (6288, 11607), (6943, 10512), (7632, 9563), (7738, 9432)]