77712008

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{1867}}^1$

素因数の和:1938

約数の個数: 48

約数和(自身を含む): 163973040

約数和(自身を除く): 86261032

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 121, 172, 242, 344, 473, 484, 946, 968, 1867, 1892, 3734, 3784, 5203, 7468, 10406, 14936, 20537, 20812, 41074, 41624, 80281, 82148, 160562, 164296, 225907, 321124, 451814, 642248, 883091, 903628, 1766182, 1807256, 3532364, 7064728, 9714001, 19428002, 38856004, 77712008]

約数ペア:

[(1, 77712008), (2, 38856004), (4, 19428002), (8, 9714001), (11, 7064728), (22, 3532364), (43, 1807256), (44, 1766182), (86, 903628), (88, 883091), (121, 642248), (172, 451814), (242, 321124), (344, 225907), (473, 164296), (484, 160562), (946, 82148), (968, 80281), (1867, 41624), (1892, 41074), (3734, 20812), (3784, 20537), (5203, 14936), (7468, 10406)]