78370226

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{383}}^1$

素因数の和:598

約数の個数: 32

約数和(自身を含む): 131383296

約数和(自身を除く): 53013070

約数列:

[1, 2, 11, 22, 71, 131, 142, 262, 383, 766, 781, 1441, 1562, 2882, 4213, 8426, 9301, 18602, 27193, 50173, 54386, 100346, 102311, 204622, 299123, 551903, 598246, 1103806, 3562283, 7124566, 39185113, 78370226]

約数ペア:

[(1, 78370226), (2, 39185113), (11, 7124566), (22, 3562283), (71, 1103806), (131, 598246), (142, 551903), (262, 299123), (383, 204622), (766, 102311), (781, 100346), (1441, 54386), (1562, 50173), (2882, 27193), (4213, 18602), (8426, 9301)]