72640190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{8171}}^1$

素因数の和:8312

約数の個数: 32

約数和(自身を含む): 150626304

約数和(自身を除く): 77986114

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8171, 8890, 16342, 40855, 57197, 81710, 114394, 285985, 571970, 1037717, 2075434, 5188585, 7264019, 10377170, 14528038, 36320095, 72640190]

約数ペア:

[(1, 72640190), (2, 36320095), (5, 14528038), (7, 10377170), (10, 7264019), (14, 5188585), (35, 2075434), (70, 1037717), (127, 571970), (254, 285985), (635, 114394), (889, 81710), (1270, 57197), (1778, 40855), (4445, 16342), (8171, 8890)]