81904776

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1949}}^1$

素因数の和:2078

約数の個数: 64

約数和(自身を含む): 219024000

約数和(自身を除く): 137119224

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 51, 68, 102, 103, 136, 204, 206, 309, 408, 412, 618, 824, 1236, 1751, 1949, 2472, 3502, 3898, 5253, 5847, 7004, 7796, 10506, 11694, 14008, 15592, 21012, 23388, 33133, 42024, 46776, 66266, 99399, 132532, 198798, 200747, 265064, 397596, 401494, 602241, 795192, 802988, 1204482, 1605976, 2408964, 3412699, 4817928, 6825398, 10238097, 13650796, 20476194, 27301592, 40952388, 81904776]

約数ペア:

[(1, 81904776), (2, 40952388), (3, 27301592), (4, 20476194), (6, 13650796), (8, 10238097), (12, 6825398), (17, 4817928), (24, 3412699), (34, 2408964), (51, 1605976), (68, 1204482), (102, 802988), (103, 795192), (136, 602241), (204, 401494), (206, 397596), (309, 265064), (408, 200747), (412, 198798), (618, 132532), (824, 99399), (1236, 66266), (1751, 46776), (1949, 42024), (2472, 33133), (3502, 23388), (3898, 21012), (5253, 15592), (5847, 14008), (7004, 11694), (7796, 10506)]