72150488

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{219971}}^1$

素因数の和:220018

約数の個数: 16

約数和(自身を含む): 138582360

約数和(自身を除く): 66431872

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 219971, 439942, 879884, 1759768, 9018811, 18037622, 36075244, 72150488]

約数ペア:

[(1, 72150488), (2, 36075244), (4, 18037622), (8, 9018811), (41, 1759768), (82, 879884), (164, 439942), (328, 219971)]