128702172

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{630893}}^1$

素因数の和:630917

約数の個数: 24

約数和(自身を含む): 317970576

約数和(自身を除く): 189268404

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 630893, 1261786, 1892679, 2523572, 3785358, 7570716, 10725181, 21450362, 32175543, 42900724, 64351086, 128702172]

約数ペア:

[(1, 128702172), (2, 64351086), (3, 42900724), (4, 32175543), (6, 21450362), (12, 10725181), (17, 7570716), (34, 3785358), (51, 2523572), (68, 1892679), (102, 1261786), (204, 630893)]