69145904

素因数分解:

$2^4\times {\mathrm{163}}^1\times {\mathrm{26513}}^1$

素因数の和:26684

約数の個数: 20

約数和(自身を含む): 134797176

約数和(自身を除く): 65651272

約数列:

[1, 2, 4, 8, 16, 163, 326, 652, 1304, 2608, 26513, 53026, 106052, 212104, 424208, 4321619, 8643238, 17286476, 34572952, 69145904]

約数ペア:

[(1, 69145904), (2, 34572952), (4, 17286476), (8, 8643238), (16, 4321619), (163, 424208), (326, 212104), (652, 106052), (1304, 53026), (2608, 26513)]