81158238

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37889}}^1$

素因数の和:37921

約数の個数: 48

約数和(自身を含む): 212790240

約数和(自身を除く): 131632002

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 37889, 75778, 113667, 227334, 265223, 341001, 530446, 644113, 682002, 795669, 1288226, 1591338, 1932339, 2387007, 3864678, 4508791, 4774014, 5797017, 9017582, 11594034, 13526373, 27052746, 40579119, 81158238]

約数ペア:

[(1, 81158238), (2, 40579119), (3, 27052746), (6, 13526373), (7, 11594034), (9, 9017582), (14, 5797017), (17, 4774014), (18, 4508791), (21, 3864678), (34, 2387007), (42, 1932339), (51, 1591338), (63, 1288226), (102, 795669), (119, 682002), (126, 644113), (153, 530446), (238, 341001), (306, 265223), (357, 227334), (714, 113667), (1071, 75778), (2142, 37889)]