77238686

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{2089}}^1$

素因数の和:2256

約数の個数: 32

約数和(自身を含む): 140448000

約数和(自身を除く): 63209314

約数列:

[1, 2, 7, 14, 19, 38, 133, 139, 266, 278, 973, 1946, 2089, 2641, 4178, 5282, 14623, 18487, 29246, 36974, 39691, 79382, 277837, 290371, 555674, 580742, 2032597, 4065194, 5517049, 11034098, 38619343, 77238686]

約数ペア:

[(1, 77238686), (2, 38619343), (7, 11034098), (14, 5517049), (19, 4065194), (38, 2032597), (133, 580742), (139, 555674), (266, 290371), (278, 277837), (973, 79382), (1946, 39691), (2089, 36974), (2641, 29246), (4178, 18487), (5282, 14623)]