72675243568

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{1307}}^1\times {\mathrm{43991}}^1$

素因数の和:45385

約数の個数: 40

約数和(自身を含む): 142703009280

約数和(自身を除く): 70027765712

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 1307, 2614, 5228, 10456, 20912, 43991, 87982, 103253, 175964, 206506, 351928, 413012, 703856, 826024, 1652048, 3475289, 6950578, 13901156, 27802312, 55604624, 57496237, 114992474, 229984948, 459969896, 919939792, 4542202723, 9084405446, 18168810892, 36337621784, 72675243568]

約数ペア:

[(1, 72675243568), (2, 36337621784), (4, 18168810892), (8, 9084405446), (16, 4542202723), (79, 919939792), (158, 459969896), (316, 229984948), (632, 114992474), (1264, 57496237), (1307, 55604624), (2614, 27802312), (5228, 13901156), (10456, 6950578), (20912, 3475289), (43991, 1652048), (87982, 826024), (103253, 703856), (175964, 413012), (206506, 351928)]