172772236

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67807}}^1$

素因数の和:67838

約数の個数: 36

約数和(自身を含む): 378775488

約数和(自身を除く): 206003252

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 91, 98, 182, 196, 364, 637, 1274, 2548, 67807, 135614, 271228, 474649, 881491, 949298, 1762982, 1898596, 3322543, 3525964, 6170437, 6645086, 12340874, 13290172, 24681748, 43193059, 86386118, 172772236]

約数ペア:

[(1, 172772236), (2, 86386118), (4, 43193059), (7, 24681748), (13, 13290172), (14, 12340874), (26, 6645086), (28, 6170437), (49, 3525964), (52, 3322543), (91, 1898596), (98, 1762982), (182, 949298), (196, 881491), (364, 474649), (637, 271228), (1274, 135614), (2548, 67807)]