87647872

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{52673}}^1$

素因数の和:52700

約数の個数: 32

約数和(自身を含む): 188046180

約数和(自身を除く): 100398308

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 52673, 105346, 210692, 421384, 684749, 842768, 1369498, 1685536, 2738996, 3371072, 5477992, 6742144, 10955984, 21911968, 43823936, 87647872]

約数ペア:

[(1, 87647872), (2, 43823936), (4, 21911968), (8, 10955984), (13, 6742144), (16, 5477992), (26, 3371072), (32, 2738996), (52, 1685536), (64, 1369498), (104, 842768), (128, 684749), (208, 421384), (416, 210692), (832, 105346), (1664, 52673)]