31378392

素因数分解:

$2^3\times 3^2\times {\mathrm{107}}^1\times {\mathrm{4073}}^1$

素因数の和:4192

約数の個数: 48

約数和(自身を含む): 85798440

約数和(自身を除く): 54420048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 107, 214, 321, 428, 642, 856, 963, 1284, 1926, 2568, 3852, 4073, 7704, 8146, 12219, 16292, 24438, 32584, 36657, 48876, 73314, 97752, 146628, 293256, 435811, 871622, 1307433, 1743244, 2614866, 3486488, 3922299, 5229732, 7844598, 10459464, 15689196, 31378392]

約数ペア:

[(1, 31378392), (2, 15689196), (3, 10459464), (4, 7844598), (6, 5229732), (8, 3922299), (9, 3486488), (12, 2614866), (18, 1743244), (24, 1307433), (36, 871622), (72, 435811), (107, 293256), (214, 146628), (321, 97752), (428, 73314), (642, 48876), (856, 36657), (963, 32584), (1284, 24438), (1926, 16292), (2568, 12219), (3852, 8146), (4073, 7704)]