7156728

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{1949}}^1$

素因数の和:1981

約数の個数: 64

約数和(自身を含む): 21060000

約数和(自身を除く): 13903272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 51, 54, 68, 72, 102, 108, 136, 153, 204, 216, 306, 408, 459, 612, 918, 1224, 1836, 1949, 3672, 3898, 5847, 7796, 11694, 15592, 17541, 23388, 33133, 35082, 46776, 52623, 66266, 70164, 99399, 105246, 132532, 140328, 198798, 210492, 265064, 298197, 397596, 420984, 596394, 795192, 894591, 1192788, 1789182, 2385576, 3578364, 7156728]

約数ペア:

[(1, 7156728), (2, 3578364), (3, 2385576), (4, 1789182), (6, 1192788), (8, 894591), (9, 795192), (12, 596394), (17, 420984), (18, 397596), (24, 298197), (27, 265064), (34, 210492), (36, 198798), (51, 140328), (54, 132532), (68, 105246), (72, 99399), (102, 70164), (108, 66266), (136, 52623), (153, 46776), (204, 35082), (216, 33133), (306, 23388), (408, 17541), (459, 15592), (612, 11694), (918, 7796), (1224, 5847), (1836, 3898), (1949, 3672)]