87816066

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 194939136

約数和(自身を除く): 107123070

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 101, 142, 157, 202, 213, 303, 314, 426, 471, 606, 923, 942, 1313, 1846, 2041, 2626, 2769, 3939, 4082, 5538, 6123, 7171, 7878, 11147, 12246, 14342, 15857, 21513, 22294, 31714, 33441, 43026, 47571, 66882, 93223, 95142, 144911, 186446, 206141, 279669, 289822, 412282, 434733, 559338, 618423, 869466, 1125847, 1236846, 2251694, 3377541, 6755082, 14636011, 29272022, 43908033, 87816066]

約数ペア:

[(1, 87816066), (2, 43908033), (3, 29272022), (6, 14636011), (13, 6755082), (26, 3377541), (39, 2251694), (71, 1236846), (78, 1125847), (101, 869466), (142, 618423), (157, 559338), (202, 434733), (213, 412282), (303, 289822), (314, 279669), (426, 206141), (471, 186446), (606, 144911), (923, 95142), (942, 93223), (1313, 66882), (1846, 47571), (2041, 43026), (2626, 33441), (2769, 31714), (3939, 22294), (4082, 21513), (5538, 15857), (6123, 14342), (7171, 12246), (7878, 11147)]