128746908

素因数分解:

$2^2\times 3^4\times {\mathrm{157}}^1\times {\mathrm{2531}}^1$

素因数の和:2704

約数の個数: 60

約数和(自身を含む): 338847432

約数和(自身を除く): 210100524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 157, 162, 314, 324, 471, 628, 942, 1413, 1884, 2531, 2826, 4239, 5062, 5652, 7593, 8478, 10124, 12717, 15186, 16956, 22779, 25434, 30372, 45558, 50868, 68337, 91116, 136674, 205011, 273348, 397367, 410022, 794734, 820044, 1192101, 1589468, 2384202, 3576303, 4768404, 7152606, 10728909, 14305212, 21457818, 32186727, 42915636, 64373454, 128746908]

約数ペア:

[(1, 128746908), (2, 64373454), (3, 42915636), (4, 32186727), (6, 21457818), (9, 14305212), (12, 10728909), (18, 7152606), (27, 4768404), (36, 3576303), (54, 2384202), (81, 1589468), (108, 1192101), (157, 820044), (162, 794734), (314, 410022), (324, 397367), (471, 273348), (628, 205011), (942, 136674), (1413, 91116), (1884, 68337), (2531, 50868), (2826, 45558), (4239, 30372), (5062, 25434), (5652, 22779), (7593, 16956), (8478, 15186), (10124, 12717)]