81508038

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^3\times {\mathrm{557}}^1$

素因数の和:649

約数の個数: 32

約数和(自身を含む): 169140960

約数和(自身を除く): 87632922

約数列:

[1, 2, 3, 6, 29, 58, 87, 174, 557, 841, 1114, 1671, 1682, 2523, 3342, 5046, 16153, 24389, 32306, 48459, 48778, 73167, 96918, 146334, 468437, 936874, 1405311, 2810622, 13584673, 27169346, 40754019, 81508038]

約数ペア:

[(1, 81508038), (2, 40754019), (3, 27169346), (6, 13584673), (29, 2810622), (58, 1405311), (87, 936874), (174, 468437), (557, 146334), (841, 96918), (1114, 73167), (1671, 48778), (1682, 48459), (2523, 32306), (3342, 24389), (5046, 16153)]