87969558

素因数分解:

$2^1\times 3^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1\times {\mathrm{641}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 178886880

約数和(自身を除く): 90917322

約数列:

[1, 2, 3, 6, 89, 178, 257, 267, 514, 534, 641, 771, 1282, 1542, 1923, 3846, 22873, 45746, 57049, 68619, 114098, 137238, 164737, 171147, 329474, 342294, 494211, 988422, 14661593, 29323186, 43984779, 87969558]

約数ペア:

[(1, 87969558), (2, 43984779), (3, 29323186), (6, 14661593), (89, 988422), (178, 494211), (257, 342294), (267, 329474), (514, 171147), (534, 164737), (641, 137238), (771, 114098), (1282, 68619), (1542, 57049), (1923, 45746), (3846, 22873)]