87985664

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{13219}}^1$

素因数の和:13250

約数の個数: 40

約数和(自身を含む): 189336840

約数和(自身を除く): 101351176

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 416, 512, 832, 1664, 3328, 6656, 13219, 26438, 52876, 105752, 171847, 211504, 343694, 423008, 687388, 846016, 1374776, 1692032, 2749552, 3384064, 5499104, 6768128, 10998208, 21996416, 43992832, 87985664]

約数ペア:

[(1, 87985664), (2, 43992832), (4, 21996416), (8, 10998208), (13, 6768128), (16, 5499104), (26, 3384064), (32, 2749552), (52, 1692032), (64, 1374776), (104, 846016), (128, 687388), (208, 423008), (256, 343694), (416, 211504), (512, 171847), (832, 105752), (1664, 52876), (3328, 26438), (6656, 13219)]