81786691010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{429349}}^1$

素因数の和:429842

約数の個数: 32

約数和(自身を含む): 150980068800

約数和(自身を除く): 69193377790

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 443, 886, 2215, 4430, 19049, 38098, 95245, 190490, 429349, 858698, 2146745, 4293490, 18462007, 36924014, 92310035, 184620070, 190201607, 380403214, 951008035, 1902016070, 8178669101, 16357338202, 40893345505, 81786691010]

約数ペア:

[(1, 81786691010), (2, 40893345505), (5, 16357338202), (10, 8178669101), (43, 1902016070), (86, 951008035), (215, 380403214), (430, 190201607), (443, 184620070), (886, 92310035), (2215, 36924014), (4430, 18462007), (19049, 4293490), (38098, 2146745), (95245, 858698), (190490, 429349)]