128436786

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{55313}}^1$

素因数の和:55367

約数の個数: 32

約数和(自身を含む): 292057920

約数和(自身を除く): 163621134

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 55313, 110626, 165939, 331878, 497817, 995634, 1493451, 2378459, 2986902, 4756918, 7135377, 14270754, 21406131, 42812262, 64218393, 128436786]

約数ペア:

[(1, 128436786), (2, 64218393), (3, 42812262), (6, 21406131), (9, 14270754), (18, 7135377), (27, 4756918), (43, 2986902), (54, 2378459), (86, 1493451), (129, 995634), (258, 497817), (387, 331878), (774, 165939), (1161, 110626), (2322, 55313)]