77238664

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{1987}}^1$

素因数の和:2149

約数の個数: 32

約数和(自身を含む): 149577120

約数和(自身を除く): 72338456

約数列:

[1, 2, 4, 8, 43, 86, 113, 172, 226, 344, 452, 904, 1987, 3974, 4859, 7948, 9718, 15896, 19436, 38872, 85441, 170882, 224531, 341764, 449062, 683528, 898124, 1796248, 9654833, 19309666, 38619332, 77238664]

約数ペア:

[(1, 77238664), (2, 38619332), (4, 19309666), (8, 9654833), (43, 1796248), (86, 898124), (113, 683528), (172, 449062), (226, 341764), (344, 224531), (452, 170882), (904, 85441), (1987, 38872), (3974, 19436), (4859, 15896), (7948, 9718)]