128941146

素因数分解:

$2^1\times 3^7\times {\mathrm{41}}^1\times {\mathrm{719}}^1$

素因数の和:783

約数の個数: 64

約数和(自身を含む): 297561600

約数和(自身を除く): 168620454

約数列:

[1, 2, 3, 6, 9, 18, 27, 41, 54, 81, 82, 123, 162, 243, 246, 369, 486, 719, 729, 738, 1107, 1438, 1458, 2157, 2187, 2214, 3321, 4314, 4374, 6471, 6642, 9963, 12942, 19413, 19926, 29479, 29889, 38826, 58239, 58958, 59778, 88437, 89667, 116478, 174717, 176874, 179334, 265311, 349434, 524151, 530622, 795933, 1048302, 1572453, 1591866, 2387799, 3144906, 4775598, 7163397, 14326794, 21490191, 42980382, 64470573, 128941146]

約数ペア:

[(1, 128941146), (2, 64470573), (3, 42980382), (6, 21490191), (9, 14326794), (18, 7163397), (27, 4775598), (41, 3144906), (54, 2387799), (81, 1591866), (82, 1572453), (123, 1048302), (162, 795933), (243, 530622), (246, 524151), (369, 349434), (486, 265311), (719, 179334), (729, 176874), (738, 174717), (1107, 116478), (1438, 89667), (1458, 88437), (2157, 59778), (2187, 58958), (2214, 58239), (3321, 38826), (4314, 29889), (4374, 29479), (6471, 19926), (6642, 19413), (9963, 12942)]