128979594

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{33641}}^1$

素因数の和:33723

約数の個数: 32

約数和(自身を含む): 290666880

約数和(自身を除く): 161687286

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 639, 1278, 1917, 3834, 33641, 67282, 100923, 201846, 302769, 605538, 908307, 1816614, 2388511, 4777022, 7165533, 14331066, 21496599, 42993198, 64489797, 128979594]

約数ペア:

[(1, 128979594), (2, 64489797), (3, 42993198), (6, 21496599), (9, 14331066), (18, 7165533), (27, 4777022), (54, 2388511), (71, 1816614), (142, 908307), (213, 605538), (426, 302769), (639, 201846), (1278, 100923), (1917, 67282), (3834, 33641)]