73578436

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{71}}^2\times {\mathrm{89}}^1$

素因数の和:276

約数の個数: 36

約数和(自身を含む): 135289980

約数和(自身を除く): 61711544

約数列:

[1, 2, 4, 41, 71, 82, 89, 142, 164, 178, 284, 356, 2911, 3649, 5041, 5822, 6319, 7298, 10082, 11644, 12638, 14596, 20164, 25276, 206681, 259079, 413362, 448649, 518158, 826724, 897298, 1036316, 1794596, 18394609, 36789218, 73578436]

約数ペア:

[(1, 73578436), (2, 36789218), (4, 18394609), (41, 1794596), (71, 1036316), (82, 897298), (89, 826724), (142, 518158), (164, 448649), (178, 413362), (284, 259079), (356, 206681), (2911, 25276), (3649, 20164), (5041, 14596), (5822, 12638), (6319, 11644), (7298, 10082)]