64767536

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{98731}}^1$

素因数の和:98780

約数の個数: 20

約数和(自身を含む): 128549064

約数和(自身を除く): 63781528

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 98731, 197462, 394924, 789848, 1579696, 4047971, 8095942, 16191884, 32383768, 64767536]

約数ペア:

[(1, 64767536), (2, 32383768), (4, 16191884), (8, 8095942), (16, 4047971), (41, 1579696), (82, 789848), (164, 394924), (328, 197462), (656, 98731)]