66215836

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{3907}}^1$

素因数の和:4153

約数の個数: 24

約数和(自身を含む): 122554880

約数和(自身を除く): 56339044

約数列:

[1, 2, 4, 19, 38, 76, 223, 446, 892, 3907, 4237, 7814, 8474, 15628, 16948, 74233, 148466, 296932, 871261, 1742522, 3485044, 16553959, 33107918, 66215836]

約数ペア:

[(1, 66215836), (2, 33107918), (4, 16553959), (19, 3485044), (38, 1742522), (76, 871261), (223, 296932), (446, 148466), (892, 74233), (3907, 16948), (4237, 15628), (7814, 8474)]