81441972

素因数分解:

$2^2\times 3^2\times {\mathrm{163}}^1\times {\mathrm{13879}}^1$

素因数の和:14052

約数の個数: 36

約数和(自身を含む): 207145120

約数和(自身を除く): 125703148

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 163, 326, 489, 652, 978, 1467, 1956, 2934, 5868, 13879, 27758, 41637, 55516, 83274, 124911, 166548, 249822, 499644, 2262277, 4524554, 6786831, 9049108, 13573662, 20360493, 27147324, 40720986, 81441972]

約数ペア:

[(1, 81441972), (2, 40720986), (3, 27147324), (4, 20360493), (6, 13573662), (9, 9049108), (12, 6786831), (18, 4524554), (36, 2262277), (163, 499644), (326, 249822), (489, 166548), (652, 124911), (978, 83274), (1467, 55516), (1956, 41637), (2934, 27758), (5868, 13879)]