156154936

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{293}}^1\times {\mathrm{307}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 347719680

約数和(自身を除く): 191564744

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 293, 307, 434, 586, 614, 868, 1172, 1228, 1736, 2051, 2149, 2344, 2456, 4102, 4298, 8204, 8596, 9083, 9517, 16408, 17192, 18166, 19034, 36332, 38068, 63581, 66619, 72664, 76136, 89951, 127162, 133238, 179902, 254324, 266476, 359804, 508648, 532952, 629657, 719608, 1259314, 2518628, 2788481, 5037256, 5576962, 11153924, 19519367, 22307848, 39038734, 78077468, 156154936]

約数ペア:

[(1, 156154936), (2, 78077468), (4, 39038734), (7, 22307848), (8, 19519367), (14, 11153924), (28, 5576962), (31, 5037256), (56, 2788481), (62, 2518628), (124, 1259314), (217, 719608), (248, 629657), (293, 532952), (307, 508648), (434, 359804), (586, 266476), (614, 254324), (868, 179902), (1172, 133238), (1228, 127162), (1736, 89951), (2051, 76136), (2149, 72664), (2344, 66619), (2456, 63581), (4102, 38068), (4298, 36332), (8204, 19034), (8596, 18166), (9083, 17192), (9517, 16408)]