66984071

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{223}}^1$

素因数の和:371

約数の個数: 32

約数和(自身を含む): 86704128

約数和(自身を除く): 19720057

約数列:

[1, 7, 11, 47, 77, 83, 223, 329, 517, 581, 913, 1561, 2453, 3619, 3901, 6391, 10481, 17171, 18509, 27307, 42911, 73367, 115291, 129563, 203599, 300377, 807037, 869923, 1425193, 6089461, 9569153, 66984071]

約数ペア:

[(1, 66984071), (7, 9569153), (11, 6089461), (47, 1425193), (77, 869923), (83, 807037), (223, 300377), (329, 203599), (517, 129563), (581, 115291), (913, 73367), (1561, 42911), (2453, 27307), (3619, 18509), (3901, 17171), (6391, 10481)]