87691408

素因数分解:

$2^4\times 7^1\times {\mathrm{157}}^1\times {\mathrm{4987}}^1$

素因数の和:5159

約数の個数: 40

約数和(自身を含む): 195449792

約数和(自身を除く): 107758384

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 157, 314, 628, 1099, 1256, 2198, 2512, 4396, 4987, 8792, 9974, 17584, 19948, 34909, 39896, 69818, 79792, 139636, 279272, 558544, 782959, 1565918, 3131836, 5480713, 6263672, 10961426, 12527344, 21922852, 43845704, 87691408]

約数ペア:

[(1, 87691408), (2, 43845704), (4, 21922852), (7, 12527344), (8, 10961426), (14, 6263672), (16, 5480713), (28, 3131836), (56, 1565918), (112, 782959), (157, 558544), (314, 279272), (628, 139636), (1099, 79792), (1256, 69818), (2198, 39896), (2512, 34909), (4396, 19948), (4987, 17584), (8792, 9974)]