66764824

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{38459}}^1$

素因数の和:38503

約数の個数: 32

約数和(自身を含む): 147686400

約数和(自身を除く): 80921576

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 38459, 76918, 153836, 269213, 307672, 538426, 1076852, 1192229, 2153704, 2384458, 4768916, 8345603, 9537832, 16691206, 33382412, 66764824]

約数ペア:

[(1, 66764824), (2, 33382412), (4, 16691206), (7, 9537832), (8, 8345603), (14, 4768916), (28, 2384458), (31, 2153704), (56, 1192229), (62, 1076852), (124, 538426), (217, 307672), (248, 269213), (434, 153836), (868, 76918), (1736, 38459)]