81579170

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1\times {\mathrm{983}}^1$

素因数の和:1226

約数の個数: 32

約数和(自身を含む): 151189632

約数和(自身を除く): 69610462

約数列:

[1, 2, 5, 10, 43, 86, 193, 215, 386, 430, 965, 983, 1930, 1966, 4915, 8299, 9830, 16598, 41495, 42269, 82990, 84538, 189719, 211345, 379438, 422690, 948595, 1897190, 8157917, 16315834, 40789585, 81579170]

約数ペア:

[(1, 81579170), (2, 40789585), (5, 16315834), (10, 8157917), (43, 1897190), (86, 948595), (193, 422690), (215, 379438), (386, 211345), (430, 189719), (965, 84538), (983, 82990), (1930, 42269), (1966, 41495), (4915, 16598), (8299, 9830)]