51819196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^2$

素因数の和:191

約数の個数: 72

約数和(自身を含む): 114370704

約数和(自身を除く): 62551508

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 73, 143, 146, 187, 221, 286, 292, 374, 442, 572, 748, 803, 884, 949, 1241, 1606, 1898, 2431, 2482, 3212, 3796, 4862, 4964, 5329, 9724, 10439, 10658, 13651, 16133, 20878, 21316, 27302, 32266, 41756, 54604, 58619, 64532, 69277, 90593, 117238, 138554, 177463, 181186, 234476, 277108, 354926, 362372, 709852, 762047, 996523, 1177709, 1524094, 1993046, 2355418, 3048188, 3986092, 4710836, 12954799, 25909598, 51819196]

約数ペア:

[(1, 51819196), (2, 25909598), (4, 12954799), (11, 4710836), (13, 3986092), (17, 3048188), (22, 2355418), (26, 1993046), (34, 1524094), (44, 1177709), (52, 996523), (68, 762047), (73, 709852), (143, 362372), (146, 354926), (187, 277108), (221, 234476), (286, 181186), (292, 177463), (374, 138554), (442, 117238), (572, 90593), (748, 69277), (803, 64532), (884, 58619), (949, 54604), (1241, 41756), (1606, 32266), (1898, 27302), (2431, 21316), (2482, 20878), (3212, 16133), (3796, 13651), (4862, 10658), (4964, 10439), (5329, 9724)]