87638656

素因数分解:

$2^7\times 7^2\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:274

約数の個数: 96

約数和(自身を含む): 206687700

約数和(自身を除く): 119049044

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 89, 98, 112, 128, 157, 178, 196, 224, 314, 356, 392, 448, 623, 628, 712, 784, 896, 1099, 1246, 1256, 1424, 1568, 2198, 2492, 2512, 2848, 3136, 4361, 4396, 4984, 5024, 5696, 6272, 7693, 8722, 8792, 9968, 10048, 11392, 13973, 15386, 17444, 17584, 19936, 20096, 27946, 30772, 34888, 35168, 39872, 55892, 61544, 69776, 70336, 79744, 97811, 111784, 123088, 139552, 140672, 195622, 223568, 246176, 279104, 391244, 447136, 492352, 558208, 684677, 782488, 894272, 984704, 1369354, 1564976, 1788544, 2738708, 3129952, 5477416, 6259904, 10954832, 12519808, 21909664, 43819328, 87638656]

約数ペア:

[(1, 87638656), (2, 43819328), (4, 21909664), (7, 12519808), (8, 10954832), (14, 6259904), (16, 5477416), (28, 3129952), (32, 2738708), (49, 1788544), (56, 1564976), (64, 1369354), (89, 984704), (98, 894272), (112, 782488), (128, 684677), (157, 558208), (178, 492352), (196, 447136), (224, 391244), (314, 279104), (356, 246176), (392, 223568), (448, 195622), (623, 140672), (628, 139552), (712, 123088), (784, 111784), (896, 97811), (1099, 79744), (1246, 70336), (1256, 69776), (1424, 61544), (1568, 55892), (2198, 39872), (2492, 35168), (2512, 34888), (2848, 30772), (3136, 27946), (4361, 20096), (4396, 19936), (4984, 17584), (5024, 17444), (5696, 15386), (6272, 13973), (7693, 11392), (8722, 10048), (8792, 9968)]