12771828

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:577

約数の個数: 72

約数和(自身を含む): 35085960

約数和(自身を除く): 22314132

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 41, 51, 68, 82, 102, 123, 153, 164, 204, 246, 306, 369, 492, 509, 612, 697, 738, 1018, 1394, 1476, 1527, 2036, 2091, 2788, 3054, 4182, 4581, 6108, 6273, 8364, 8653, 9162, 12546, 17306, 18324, 20869, 25092, 25959, 34612, 41738, 51918, 62607, 77877, 83476, 103836, 125214, 155754, 187821, 250428, 311508, 354773, 375642, 709546, 751284, 1064319, 1419092, 2128638, 3192957, 4257276, 6385914, 12771828]

約数ペア:

[(1, 12771828), (2, 6385914), (3, 4257276), (4, 3192957), (6, 2128638), (9, 1419092), (12, 1064319), (17, 751284), (18, 709546), (34, 375642), (36, 354773), (41, 311508), (51, 250428), (68, 187821), (82, 155754), (102, 125214), (123, 103836), (153, 83476), (164, 77877), (204, 62607), (246, 51918), (306, 41738), (369, 34612), (492, 25959), (509, 25092), (612, 20869), (697, 18324), (738, 17306), (1018, 12546), (1394, 9162), (1476, 8653), (1527, 8364), (2036, 6273), (2091, 6108), (2788, 4581), (3054, 4182)]