42663148

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{181}}^1\times {\mathrm{487}}^1$

素因数の和:694

約数の個数: 36

約数和(自身を含む): 82687696

約数和(自身を除く): 40024548

約数列:

[1, 2, 4, 11, 22, 44, 121, 181, 242, 362, 484, 487, 724, 974, 1948, 1991, 3982, 5357, 7964, 10714, 21428, 21901, 43802, 58927, 87604, 88147, 117854, 176294, 235708, 352588, 969617, 1939234, 3878468, 10665787, 21331574, 42663148]

約数ペア:

[(1, 42663148), (2, 21331574), (4, 10665787), (11, 3878468), (22, 1939234), (44, 969617), (121, 352588), (181, 235708), (242, 176294), (362, 117854), (484, 88147), (487, 87604), (724, 58927), (974, 43802), (1948, 21901), (1991, 21428), (3982, 10714), (5357, 7964)]