68541886

素因数分解:

$2^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:733

約数の個数: 48

約数和(自身を含む): 127650816

約数和(自身を除く): 59108930

約数列:

[1, 2, 7, 14, 23, 46, 47, 49, 94, 98, 161, 322, 329, 647, 658, 1081, 1127, 1294, 2162, 2254, 2303, 4529, 4606, 7567, 9058, 14881, 15134, 29762, 30409, 31703, 52969, 60818, 63406, 104167, 105938, 208334, 212863, 425726, 699407, 729169, 1398814, 1458338, 1490041, 2980082, 4895849, 9791698, 34270943, 68541886]

約数ペア:

[(1, 68541886), (2, 34270943), (7, 9791698), (14, 4895849), (23, 2980082), (46, 1490041), (47, 1458338), (49, 1398814), (94, 729169), (98, 699407), (161, 425726), (322, 212863), (329, 208334), (647, 105938), (658, 104167), (1081, 63406), (1127, 60818), (1294, 52969), (2162, 31703), (2254, 30409), (2303, 29762), (4529, 15134), (4606, 14881), (7567, 9058)]