68881568

素因数分解:

$2^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8311}}^1$

素因数の和:8365

約数の個数: 48

約数和(自身を含む): 159191424

約数和(自身を除く): 90309856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 74, 112, 148, 224, 259, 296, 518, 592, 1036, 1184, 2072, 4144, 8288, 8311, 16622, 33244, 58177, 66488, 116354, 132976, 232708, 265952, 307507, 465416, 615014, 930832, 1230028, 1861664, 2152549, 2460056, 4305098, 4920112, 8610196, 9840224, 17220392, 34440784, 68881568]

約数ペア:

[(1, 68881568), (2, 34440784), (4, 17220392), (7, 9840224), (8, 8610196), (14, 4920112), (16, 4305098), (28, 2460056), (32, 2152549), (37, 1861664), (56, 1230028), (74, 930832), (112, 615014), (148, 465416), (224, 307507), (259, 265952), (296, 232708), (518, 132976), (592, 116354), (1036, 66488), (1184, 58177), (2072, 33244), (4144, 16622), (8288, 8311)]