78895024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{8821}}^1$

素因数の和:8885

約数の個数: 40

約数和(自身を含む): 168464912

約数和(自身を除く): 89569888

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 4472, 8821, 8944, 17642, 35284, 70568, 114673, 141136, 229346, 379303, 458692, 758606, 917384, 1517212, 1834768, 3034424, 4930939, 6068848, 9861878, 19723756, 39447512, 78895024]

約数ペア:

[(1, 78895024), (2, 39447512), (4, 19723756), (8, 9861878), (13, 6068848), (16, 4930939), (26, 3034424), (43, 1834768), (52, 1517212), (86, 917384), (104, 758606), (172, 458692), (208, 379303), (344, 229346), (559, 141136), (688, 114673), (1118, 70568), (2236, 35284), (4472, 17642), (8821, 8944)]