77918140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229171}}^1$

素因数の和:229197

約数の個数: 24

約数和(自身を含む): 173254032

約数和(自身を除く): 95335892

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 229171, 458342, 916684, 1145855, 2291710, 3895907, 4583420, 7791814, 15583628, 19479535, 38959070, 77918140]

約数ペア:

[(1, 77918140), (2, 38959070), (4, 19479535), (5, 15583628), (10, 7791814), (17, 4583420), (20, 3895907), (34, 2291710), (68, 1145855), (85, 916684), (170, 458342), (340, 229171)]