158392766

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{5527}}^1$

素因数の和:5648

約数の個数: 32

約数和(自身を含む): 286571520

約数和(自身を除く): 128178754

約数列:

[1, 2, 7, 14, 23, 46, 89, 161, 178, 322, 623, 1246, 2047, 4094, 5527, 11054, 14329, 28658, 38689, 77378, 127121, 254242, 491903, 889847, 983806, 1779694, 3443321, 6886642, 11313769, 22627538, 79196383, 158392766]

約数ペア:

[(1, 158392766), (2, 79196383), (7, 22627538), (14, 11313769), (23, 6886642), (46, 3443321), (89, 1779694), (161, 983806), (178, 889847), (322, 491903), (623, 254242), (1246, 127121), (2047, 77378), (4094, 38689), (5527, 28658), (11054, 14329)]