66967984

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{52981}}^1$

素因数の和:53068

約数の個数: 20

約数和(自身を含む): 131395360

約数和(自身を除く): 64427376

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 52981, 105962, 211924, 423848, 847696, 4185499, 8370998, 16741996, 33483992, 66967984]

約数ペア:

[(1, 66967984), (2, 33483992), (4, 16741996), (8, 8370998), (16, 4185499), (79, 847696), (158, 423848), (316, 211924), (632, 105962), (1264, 52981)]