52490776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 110224800

約数和(自身を除く): 57734024

約数列:

[1, 2, 4, 8, 13, 26, 52, 53, 89, 104, 106, 107, 178, 212, 214, 356, 424, 428, 689, 712, 856, 1157, 1378, 1391, 2314, 2756, 2782, 4628, 4717, 5512, 5564, 5671, 9256, 9434, 9523, 11128, 11342, 18868, 19046, 22684, 37736, 38092, 45368, 61321, 73723, 76184, 122642, 123799, 147446, 245284, 247598, 294892, 490568, 495196, 504719, 589784, 990392, 1009438, 2018876, 4037752, 6561347, 13122694, 26245388, 52490776]

約数ペア:

[(1, 52490776), (2, 26245388), (4, 13122694), (8, 6561347), (13, 4037752), (26, 2018876), (52, 1009438), (53, 990392), (89, 589784), (104, 504719), (106, 495196), (107, 490568), (178, 294892), (212, 247598), (214, 245284), (356, 147446), (424, 123799), (428, 122642), (689, 76184), (712, 73723), (856, 61321), (1157, 45368), (1378, 38092), (1391, 37736), (2314, 22684), (2756, 19046), (2782, 18868), (4628, 11342), (4717, 11128), (5512, 9523), (5564, 9434), (5671, 9256)]