90287834

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{21569}}^1$

素因数の和:21614

約数の個数: 32

約数和(自身を含む): 173940480

約数和(自身を除く): 83652646

約数列:

[1, 2, 7, 13, 14, 23, 26, 46, 91, 161, 182, 299, 322, 598, 2093, 4186, 21569, 43138, 150983, 280397, 301966, 496087, 560794, 992174, 1962779, 3472609, 3925558, 6449131, 6945218, 12898262, 45143917, 90287834]

約数ペア:

[(1, 90287834), (2, 45143917), (7, 12898262), (13, 6945218), (14, 6449131), (23, 3925558), (26, 3472609), (46, 1962779), (91, 992174), (161, 560794), (182, 496087), (299, 301966), (322, 280397), (598, 150983), (2093, 43138), (4186, 21569)]