86664818

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 138153600

約数和(自身を除く): 51488782

約数列:

[1, 2, 29, 58, 89, 103, 163, 178, 206, 326, 2581, 2987, 4727, 5162, 5974, 9167, 9454, 14507, 16789, 18334, 29014, 33578, 265843, 420703, 486881, 531686, 841406, 973762, 1494221, 2988442, 43332409, 86664818]

約数ペア:

[(1, 86664818), (2, 43332409), (29, 2988442), (58, 1494221), (89, 973762), (103, 841406), (163, 531686), (178, 486881), (206, 420703), (326, 265843), (2581, 33578), (2987, 29014), (4727, 18334), (5162, 16789), (5974, 14507), (9167, 9454)]