63971216

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{137869}}^1$

素因数の和:137906

約数の個数: 20

約数和(自身を含む): 128219100

約数和(自身を除く): 64247884

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 137869, 275738, 551476, 1102952, 2205904, 3998201, 7996402, 15992804, 31985608, 63971216]

約数ペア:

[(1, 63971216), (2, 31985608), (4, 15992804), (8, 7996402), (16, 3998201), (29, 2205904), (58, 1102952), (116, 551476), (232, 275738), (464, 137869)]