74392528

素因数分解:

$2^4\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1033}}^1$

素因数の和:1691

約数の個数: 40

約数和(自身を含む): 165142208

約数和(自身を除く): 90749680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 643, 1033, 1286, 2066, 2572, 4132, 4501, 5144, 7231, 8264, 9002, 10288, 14462, 16528, 18004, 28924, 36008, 57848, 72016, 115696, 664219, 1328438, 2656876, 4649533, 5313752, 9299066, 10627504, 18598132, 37196264, 74392528]

約数ペア:

[(1, 74392528), (2, 37196264), (4, 18598132), (7, 10627504), (8, 9299066), (14, 5313752), (16, 4649533), (28, 2656876), (56, 1328438), (112, 664219), (643, 115696), (1033, 72016), (1286, 57848), (2066, 36008), (2572, 28924), (4132, 18004), (4501, 16528), (5144, 14462), (7231, 10288), (8264, 9002)]