90111728

素因数分解:

$2^4\times 7^1\times {\mathrm{283}}^1\times {\mathrm{2843}}^1$

素因数の和:3141

約数の個数: 40

約数和(自身を含む): 200308608

約数和(自身を除く): 110196880

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 283, 566, 1132, 1981, 2264, 2843, 3962, 4528, 5686, 7924, 11372, 15848, 19901, 22744, 31696, 39802, 45488, 79604, 159208, 318416, 804569, 1609138, 3218276, 5631983, 6436552, 11263966, 12873104, 22527932, 45055864, 90111728]

約数ペア:

[(1, 90111728), (2, 45055864), (4, 22527932), (7, 12873104), (8, 11263966), (14, 6436552), (16, 5631983), (28, 3218276), (56, 1609138), (112, 804569), (283, 318416), (566, 159208), (1132, 79604), (1981, 45488), (2264, 39802), (2843, 31696), (3962, 22744), (4528, 19901), (5686, 15848), (7924, 11372)]