87863738

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^2$

素因数の和:350

約数の個数: 24

約数和(自身を含む): 137683476

約数和(自身を除く): 49819738

約数列:

[1, 2, 41, 82, 101, 103, 202, 206, 4141, 4223, 8282, 8446, 10403, 10609, 20806, 21218, 426523, 434969, 853046, 869938, 1071509, 2143018, 43931869, 87863738]

約数ペア:

[(1, 87863738), (2, 43931869), (41, 2143018), (82, 1071509), (101, 869938), (103, 853046), (202, 434969), (206, 426523), (4141, 21218), (4223, 20806), (8282, 10609), (8446, 10403)]