164919136

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{733}}^1$

素因数の和:911

約数の個数: 48

約数和(自身を含む): 332942400

約数和(自身を除く): 168023264

約数列:

[1, 2, 4, 8, 16, 32, 79, 89, 158, 178, 316, 356, 632, 712, 733, 1264, 1424, 1466, 2528, 2848, 2932, 5864, 7031, 11728, 14062, 23456, 28124, 56248, 57907, 65237, 112496, 115814, 130474, 224992, 231628, 260948, 463256, 521896, 926512, 1043792, 1853024, 2087584, 5153723, 10307446, 20614892, 41229784, 82459568, 164919136]

約数ペア:

[(1, 164919136), (2, 82459568), (4, 41229784), (8, 20614892), (16, 10307446), (32, 5153723), (79, 2087584), (89, 1853024), (158, 1043792), (178, 926512), (316, 521896), (356, 463256), (632, 260948), (712, 231628), (733, 224992), (1264, 130474), (1424, 115814), (1466, 112496), (2528, 65237), (2848, 57907), (2932, 56248), (5864, 28124), (7031, 23456), (11728, 14062)]