123203486

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 233963520

約数和(自身を除く): 110760034

約数列:

[1, 2, 7, 14, 19, 31, 38, 62, 67, 133, 134, 217, 223, 266, 434, 446, 469, 589, 938, 1178, 1273, 1561, 2077, 2546, 3122, 4123, 4154, 4237, 6913, 8246, 8474, 8911, 13826, 14539, 14941, 17822, 29078, 29659, 29882, 39463, 48391, 59318, 78926, 96782, 104587, 131347, 209174, 262694, 276241, 283879, 463171, 552482, 567758, 919429, 926342, 1838858, 1987153, 3242197, 3974306, 6484394, 8800249, 17600498, 61601743, 123203486]

約数ペア:

[(1, 123203486), (2, 61601743), (7, 17600498), (14, 8800249), (19, 6484394), (31, 3974306), (38, 3242197), (62, 1987153), (67, 1838858), (133, 926342), (134, 919429), (217, 567758), (223, 552482), (266, 463171), (434, 283879), (446, 276241), (469, 262694), (589, 209174), (938, 131347), (1178, 104587), (1273, 96782), (1561, 78926), (2077, 59318), (2546, 48391), (3122, 39463), (4123, 29882), (4154, 29659), (4237, 29078), (6913, 17822), (8246, 14941), (8474, 14539), (8911, 13826)]