66889616

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{52919}}^1$

素因数の和:53006

約数の個数: 20

約数和(自身を含む): 131241600

約数和(自身を除く): 64351984

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 52919, 105838, 211676, 423352, 846704, 4180601, 8361202, 16722404, 33444808, 66889616]

約数ペア:

[(1, 66889616), (2, 33444808), (4, 16722404), (8, 8361202), (16, 4180601), (79, 846704), (158, 423352), (316, 211676), (632, 105838), (1264, 52919)]