8990912

素因数分解:

$2^6\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 84

約数和(自身を含む): 21543264

約数和(自身を除く): 12552352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 49, 56, 61, 64, 94, 98, 112, 122, 188, 196, 224, 244, 329, 376, 392, 427, 448, 488, 658, 752, 784, 854, 976, 1316, 1504, 1568, 1708, 1952, 2303, 2632, 2867, 2989, 3008, 3136, 3416, 3904, 4606, 5264, 5734, 5978, 6832, 9212, 10528, 11468, 11956, 13664, 18424, 20069, 21056, 22936, 23912, 27328, 36848, 40138, 45872, 47824, 73696, 80276, 91744, 95648, 140483, 147392, 160552, 183488, 191296, 280966, 321104, 561932, 642208, 1123864, 1284416, 2247728, 4495456, 8990912]

約数ペア:

[(1, 8990912), (2, 4495456), (4, 2247728), (7, 1284416), (8, 1123864), (14, 642208), (16, 561932), (28, 321104), (32, 280966), (47, 191296), (49, 183488), (56, 160552), (61, 147392), (64, 140483), (94, 95648), (98, 91744), (112, 80276), (122, 73696), (188, 47824), (196, 45872), (224, 40138), (244, 36848), (329, 27328), (376, 23912), (392, 22936), (427, 21056), (448, 20069), (488, 18424), (658, 13664), (752, 11956), (784, 11468), (854, 10528), (976, 9212), (1316, 6832), (1504, 5978), (1568, 5734), (1708, 5264), (1952, 4606), (2303, 3904), (2632, 3416), (2867, 3136), (2989, 3008)]