81936136

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{353173}}^1$

素因数の和:353208

約数の個数: 16

約数和(自身を含む): 158928300

約数和(自身を除く): 76992164

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 353173, 706346, 1412692, 2825384, 10242017, 20484034, 40968068, 81936136]

約数ペア:

[(1, 81936136), (2, 40968068), (4, 20484034), (8, 10242017), (29, 2825384), (58, 1412692), (116, 706346), (232, 353173)]