64766224

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{98729}}^1$

素因数の和:98778

約数の個数: 20

約数和(自身を含む): 128546460

約数和(自身を除く): 63780236

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 98729, 197458, 394916, 789832, 1579664, 4047889, 8095778, 16191556, 32383112, 64766224]

約数ペア:

[(1, 64766224), (2, 32383112), (4, 16191556), (8, 8095778), (16, 4047889), (41, 1579664), (82, 789832), (164, 394916), (328, 197458), (656, 98729)]