68200418048

素因数分解:

$2^8\times 7^1\times {\mathrm{89}}^1\times {\mathrm{427621}}^1$

素因数の和:427733

約数の個数: 72

約数和(自身を含む): 157330686240

約数和(自身を除く): 89130268192

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 89, 112, 128, 178, 224, 256, 356, 448, 623, 712, 896, 1246, 1424, 1792, 2492, 2848, 4984, 5696, 9968, 11392, 19936, 22784, 39872, 79744, 159488, 427621, 855242, 1710484, 2993347, 3420968, 5986694, 6841936, 11973388, 13683872, 23946776, 27367744, 38058269, 47893552, 54735488, 76116538, 95787104, 109470976, 152233076, 191574208, 266407883, 304466152, 383148416, 532815766, 608932304, 766296832, 1065631532, 1217864608, 2131263064, 2435729216, 4262526128, 4871458432, 8525052256, 9742916864, 17050104512, 34100209024, 68200418048]

約数ペア:

[(1, 68200418048), (2, 34100209024), (4, 17050104512), (7, 9742916864), (8, 8525052256), (14, 4871458432), (16, 4262526128), (28, 2435729216), (32, 2131263064), (56, 1217864608), (64, 1065631532), (89, 766296832), (112, 608932304), (128, 532815766), (178, 383148416), (224, 304466152), (256, 266407883), (356, 191574208), (448, 152233076), (623, 109470976), (712, 95787104), (896, 76116538), (1246, 54735488), (1424, 47893552), (1792, 38058269), (2492, 27367744), (2848, 23946776), (4984, 13683872), (5696, 11973388), (9968, 6841936), (11392, 5986694), (19936, 3420968), (22784, 2993347), (39872, 1710484), (79744, 855242), (159488, 427621)]