81502012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{7177}}^1$

素因数の和:7365

約数の個数: 24

約数和(自身を含む): 151943904

約数和(自身を除く): 70441892

約数列:

[1, 2, 4, 17, 34, 68, 167, 334, 668, 2839, 5678, 7177, 11356, 14354, 28708, 122009, 244018, 488036, 1198559, 2397118, 4794236, 20375503, 40751006, 81502012]

約数ペア:

[(1, 81502012), (2, 40751006), (4, 20375503), (17, 4794236), (34, 2397118), (68, 1198559), (167, 488036), (334, 244018), (668, 122009), (2839, 28708), (5678, 14354), (7177, 11356)]