81095988

素因数分解:

$2^2\times 3^1\times {\mathrm{1021}}^1\times {\mathrm{6619}}^1$

素因数の和:7647

約数の個数: 24

約数和(自身を含む): 189437920

約数和(自身を除く): 108341932

約数列:

[1, 2, 3, 4, 6, 12, 1021, 2042, 3063, 4084, 6126, 6619, 12252, 13238, 19857, 26476, 39714, 79428, 6757999, 13515998, 20273997, 27031996, 40547994, 81095988]

約数ペア:

[(1, 81095988), (2, 40547994), (3, 27031996), (4, 20273997), (6, 13515998), (12, 6757999), (1021, 79428), (2042, 39714), (3063, 26476), (4084, 19857), (6126, 13238), (6619, 12252)]