922237316

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{20939}}^1$

素因数の和:20985

約数の個数: 72

約数和(自身を含む): 2183455680

約数和(自身を除く): 1261218364

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 847, 1001, 1573, 1694, 2002, 3146, 3388, 4004, 6292, 11011, 20939, 22022, 41878, 44044, 83756, 146573, 230329, 272207, 293146, 460658, 544414, 586292, 921316, 1088828, 1612303, 1905449, 2533619, 2994277, 3224606, 3810898, 5067238, 5988554, 6449212, 7621796, 10134476, 11977108, 17735333, 20959939, 32937047, 35470666, 41919878, 65874094, 70941332, 83839756, 131748188, 230559329, 461118658, 922237316]

約数ペア:

[(1, 922237316), (2, 461118658), (4, 230559329), (7, 131748188), (11, 83839756), (13, 70941332), (14, 65874094), (22, 41919878), (26, 35470666), (28, 32937047), (44, 20959939), (52, 17735333), (77, 11977108), (91, 10134476), (121, 7621796), (143, 6449212), (154, 5988554), (182, 5067238), (242, 3810898), (286, 3224606), (308, 2994277), (364, 2533619), (484, 1905449), (572, 1612303), (847, 1088828), (1001, 921316), (1573, 586292), (1694, 544414), (2002, 460658), (3146, 293146), (3388, 272207), (4004, 230329), (6292, 146573), (11011, 83756), (20939, 44044), (22022, 41878)]