68389888

素因数分解:

$2^{10}\times 7^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 132

約数和(自身を含む): 168017760

約数和(自身を除く): 99627872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 47, 49, 56, 58, 64, 94, 98, 112, 116, 128, 188, 196, 203, 224, 232, 256, 329, 376, 392, 406, 448, 464, 512, 658, 752, 784, 812, 896, 928, 1024, 1316, 1363, 1421, 1504, 1568, 1624, 1792, 1856, 2303, 2632, 2726, 2842, 3008, 3136, 3248, 3584, 3712, 4606, 5264, 5452, 5684, 6016, 6272, 6496, 7168, 7424, 9212, 9541, 10528, 10904, 11368, 12032, 12544, 12992, 14848, 18424, 19082, 21056, 21808, 22736, 24064, 25088, 25984, 29696, 36848, 38164, 42112, 43616, 45472, 48128, 50176, 51968, 66787, 73696, 76328, 84224, 87232, 90944, 103936, 133574, 147392, 152656, 168448, 174464, 181888, 207872, 267148, 294784, 305312, 336896, 348928, 363776, 534296, 589568, 610624, 697856, 727552, 1068592, 1179136, 1221248, 1395712, 1455104, 2137184, 2358272, 2442496, 4274368, 4884992, 8548736, 9769984, 17097472, 34194944, 68389888]

約数ペア:

[(1, 68389888), (2, 34194944), (4, 17097472), (7, 9769984), (8, 8548736), (14, 4884992), (16, 4274368), (28, 2442496), (29, 2358272), (32, 2137184), (47, 1455104), (49, 1395712), (56, 1221248), (58, 1179136), (64, 1068592), (94, 727552), (98, 697856), (112, 610624), (116, 589568), (128, 534296), (188, 363776), (196, 348928), (203, 336896), (224, 305312), (232, 294784), (256, 267148), (329, 207872), (376, 181888), (392, 174464), (406, 168448), (448, 152656), (464, 147392), (512, 133574), (658, 103936), (752, 90944), (784, 87232), (812, 84224), (896, 76328), (928, 73696), (1024, 66787), (1316, 51968), (1363, 50176), (1421, 48128), (1504, 45472), (1568, 43616), (1624, 42112), (1792, 38164), (1856, 36848), (2303, 29696), (2632, 25984), (2726, 25088), (2842, 24064), (3008, 22736), (3136, 21808), (3248, 21056), (3584, 19082), (3712, 18424), (4606, 14848), (5264, 12992), (5452, 12544), (5684, 12032), (6016, 11368), (6272, 10904), (6496, 10528), (7168, 9541), (7424, 9212)]