81236961070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{9851}}^1\times {\mathrm{43403}}^1$

素因数の和:53280

約数の個数: 32

約数和(自身を含む): 153941834880

約数和(自身を除く): 72704873810

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 9851, 19702, 43403, 49255, 86806, 98510, 187169, 217015, 374338, 434030, 824657, 935845, 1649314, 1871690, 4123285, 8246570, 427562953, 855125906, 2137814765, 4275629530, 8123696107, 16247392214, 40618480535, 81236961070]

約数ペア:

[(1, 81236961070), (2, 40618480535), (5, 16247392214), (10, 8123696107), (19, 4275629530), (38, 2137814765), (95, 855125906), (190, 427562953), (9851, 8246570), (19702, 4123285), (43403, 1871690), (49255, 1649314), (86806, 935845), (98510, 824657), (187169, 434030), (217015, 374338)]