78494128

素因数分解:

$2^4\times {\mathrm{127}}^1\times {\mathrm{38629}}^1$

素因数の和:38764

約数の個数: 20

約数和(自身を含む): 153283840

約数和(自身を除く): 74789712

約数列:

[1, 2, 4, 8, 16, 127, 254, 508, 1016, 2032, 38629, 77258, 154516, 309032, 618064, 4905883, 9811766, 19623532, 39247064, 78494128]

約数ペア:

[(1, 78494128), (2, 39247064), (4, 19623532), (8, 9811766), (16, 4905883), (127, 618064), (254, 309032), (508, 154516), (1016, 77258), (2032, 38629)]