81511938

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{238339}}^1$

素因数の和:238366

約数の個数: 24

約数和(自身を含む): 185905200

約数和(自身を除く): 104393262

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 238339, 476678, 715017, 1430034, 2145051, 4290102, 4528441, 9056882, 13585323, 27170646, 40755969, 81511938]

約数ペア:

[(1, 81511938), (2, 40755969), (3, 27170646), (6, 13585323), (9, 9056882), (18, 4528441), (19, 4290102), (38, 2145051), (57, 1430034), (114, 715017), (171, 476678), (342, 238339)]