78155768

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{3391}}^1$

素因数の和:3507

約数の個数: 32

約数和(自身を含む): 152232960

約数和(自身を除く): 74077192

約数列:

[1, 2, 4, 8, 43, 67, 86, 134, 172, 268, 344, 536, 2881, 3391, 5762, 6782, 11524, 13564, 23048, 27128, 145813, 227197, 291626, 454394, 583252, 908788, 1166504, 1817576, 9769471, 19538942, 39077884, 78155768]

約数ペア:

[(1, 78155768), (2, 39077884), (4, 19538942), (8, 9769471), (43, 1817576), (67, 1166504), (86, 908788), (134, 583252), (172, 454394), (268, 291626), (344, 227197), (536, 145813), (2881, 27128), (3391, 23048), (5762, 13564), (6782, 11524)]