71966686

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:289

約数の個数: 48

約数和(自身を含む): 125483904

約数和(自身を除く): 53517218

約数列:

[1, 2, 11, 22, 31, 53, 62, 106, 121, 181, 242, 341, 362, 583, 682, 1166, 1643, 1991, 3286, 3751, 3982, 5611, 6413, 7502, 9593, 11222, 12826, 18073, 19186, 21901, 36146, 43802, 61721, 105523, 123442, 198803, 211046, 297383, 397606, 594766, 678931, 1160753, 1357862, 2321506, 3271213, 6542426, 35983343, 71966686]

約数ペア:

[(1, 71966686), (2, 35983343), (11, 6542426), (22, 3271213), (31, 2321506), (53, 1357862), (62, 1160753), (106, 678931), (121, 594766), (181, 397606), (242, 297383), (341, 211046), (362, 198803), (583, 123442), (682, 105523), (1166, 61721), (1643, 43802), (1991, 36146), (3286, 21901), (3751, 19186), (3982, 18073), (5611, 12826), (6413, 11222), (7502, 9593)]