81420178790

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^2\times {\mathrm{127}}^1\times {\mathrm{34673}}^1$

素因数の和:34893

約数の個数: 48

約数和(自身を含む): 151229680128

約数和(自身を除く): 69809501338

約数列:

[1, 2, 5, 10, 43, 86, 127, 215, 254, 430, 635, 1270, 1849, 3698, 5461, 9245, 10922, 18490, 27305, 34673, 54610, 69346, 173365, 234823, 346730, 469646, 1174115, 1490939, 2348230, 2981878, 4403471, 7454695, 8806942, 14909390, 22017355, 44034710, 64110377, 128220754, 189349253, 320551885, 378698506, 641103770, 946746265, 1893492530, 8142017879, 16284035758, 40710089395, 81420178790]

約数ペア:

[(1, 81420178790), (2, 40710089395), (5, 16284035758), (10, 8142017879), (43, 1893492530), (86, 946746265), (127, 641103770), (215, 378698506), (254, 320551885), (430, 189349253), (635, 128220754), (1270, 64110377), (1849, 44034710), (3698, 22017355), (5461, 14909390), (9245, 8806942), (10922, 7454695), (18490, 4403471), (27305, 2981878), (34673, 2348230), (54610, 1490939), (69346, 1174115), (173365, 469646), (234823, 346730)]