82015856

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20753}}^1$

素因数の和:20793

約数の個数: 40

約数和(自身を含む): 180144720

約数和(自身を除く): 98128864

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 76, 104, 152, 208, 247, 304, 494, 988, 1976, 3952, 20753, 41506, 83012, 166024, 269789, 332048, 394307, 539578, 788614, 1079156, 1577228, 2158312, 3154456, 4316624, 5125991, 6308912, 10251982, 20503964, 41007928, 82015856]

約数ペア:

[(1, 82015856), (2, 41007928), (4, 20503964), (8, 10251982), (13, 6308912), (16, 5125991), (19, 4316624), (26, 3154456), (38, 2158312), (52, 1577228), (76, 1079156), (104, 788614), (152, 539578), (208, 394307), (247, 332048), (304, 269789), (494, 166024), (988, 83012), (1976, 41506), (3952, 20753)]