187161456

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{90679}}^1$

素因数の和:90733

約数の個数: 40

約数和(自身を含む): 494750080

約数和(自身を除く): 307588624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 516, 688, 1032, 2064, 90679, 181358, 272037, 362716, 544074, 725432, 1088148, 1450864, 2176296, 3899197, 4352592, 7798394, 11697591, 15596788, 23395182, 31193576, 46790364, 62387152, 93580728, 187161456]

約数ペア:

[(1, 187161456), (2, 93580728), (3, 62387152), (4, 46790364), (6, 31193576), (8, 23395182), (12, 15596788), (16, 11697591), (24, 7798394), (43, 4352592), (48, 3899197), (86, 2176296), (129, 1450864), (172, 1088148), (258, 725432), (344, 544074), (516, 362716), (688, 272037), (1032, 181358), (2064, 90679)]