31879168

素因数分解:

$2^{12}\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 52

約数和(自身を含む): 65593528

約数和(自身を除く): 33714360

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 181, 256, 344, 362, 512, 688, 724, 1024, 1376, 1448, 2048, 2752, 2896, 4096, 5504, 5792, 7783, 11008, 11584, 15566, 22016, 23168, 31132, 44032, 46336, 62264, 88064, 92672, 124528, 176128, 185344, 249056, 370688, 498112, 741376, 996224, 1992448, 3984896, 7969792, 15939584, 31879168]

約数ペア:

[(1, 31879168), (2, 15939584), (4, 7969792), (8, 3984896), (16, 1992448), (32, 996224), (43, 741376), (64, 498112), (86, 370688), (128, 249056), (172, 185344), (181, 176128), (256, 124528), (344, 92672), (362, 88064), (512, 62264), (688, 46336), (724, 44032), (1024, 31132), (1376, 23168), (1448, 22016), (2048, 15566), (2752, 11584), (2896, 11008), (4096, 7783), (5504, 5792)]