81210208

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{87511}}^1$

素因数の和:87550

約数の個数: 24

約数和(自身を含む): 165397680

約数和(自身を除く): 84187472

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 87511, 175022, 350044, 700088, 1400176, 2537819, 2800352, 5075638, 10151276, 20302552, 40605104, 81210208]

約数ペア:

[(1, 81210208), (2, 40605104), (4, 20302552), (8, 10151276), (16, 5075638), (29, 2800352), (32, 2537819), (58, 1400176), (116, 700088), (232, 350044), (464, 175022), (928, 87511)]