71418513

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 105062400

約数和(自身を除く): 33643887

約数列:

[1, 3, 17, 31, 51, 93, 199, 227, 527, 597, 681, 1581, 3383, 3859, 6169, 7037, 10149, 11577, 18507, 21111, 45173, 104873, 119629, 135519, 314619, 358887, 767941, 1400363, 2303823, 4201089, 23806171, 71418513]

約数ペア:

[(1, 71418513), (3, 23806171), (17, 4201089), (31, 2303823), (51, 1400363), (93, 767941), (199, 358887), (227, 314619), (527, 135519), (597, 119629), (681, 104873), (1581, 45173), (3383, 21111), (3859, 18507), (6169, 11577), (7037, 10149)]