78688904

素因数分解:

$2^3\times 7^2\times {\mathrm{47}}^1\times {\mathrm{4271}}^1$

素因数の和:4338

約数の個数: 48

約数和(自身を含む): 175322880

約数和(自身を除く): 96633976

約数列:

[1, 2, 4, 7, 8, 14, 28, 47, 49, 56, 94, 98, 188, 196, 329, 376, 392, 658, 1316, 2303, 2632, 4271, 4606, 8542, 9212, 17084, 18424, 29897, 34168, 59794, 119588, 200737, 209279, 239176, 401474, 418558, 802948, 837116, 1405159, 1605896, 1674232, 2810318, 5620636, 9836113, 11241272, 19672226, 39344452, 78688904]

約数ペア:

[(1, 78688904), (2, 39344452), (4, 19672226), (7, 11241272), (8, 9836113), (14, 5620636), (28, 2810318), (47, 1674232), (49, 1605896), (56, 1405159), (94, 837116), (98, 802948), (188, 418558), (196, 401474), (329, 239176), (376, 209279), (392, 200737), (658, 119588), (1316, 59794), (2303, 34168), (2632, 29897), (4271, 18424), (4606, 17084), (8542, 9212)]