74937247

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{907}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 99371520

約数和(自身を除く): 24434273

約数列:

[1, 7, 11, 29, 37, 77, 203, 259, 319, 407, 907, 1073, 2233, 2849, 6349, 7511, 9977, 11803, 26303, 33559, 69839, 82621, 184121, 234913, 289333, 369149, 973211, 2025331, 2584043, 6812477, 10705321, 74937247]

約数ペア:

[(1, 74937247), (7, 10705321), (11, 6812477), (29, 2584043), (37, 2025331), (77, 973211), (203, 369149), (259, 289333), (319, 234913), (407, 184121), (907, 82621), (1073, 69839), (2233, 33559), (2849, 26303), (6349, 11803), (7511, 9977)]