72971444

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{653}}^1$

素因数の和:984

約数の個数: 48

約数和(自身を含む): 157922688

約数和(自身を除く): 84951244

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 307, 364, 614, 653, 1228, 1306, 2149, 2612, 3991, 4298, 4571, 7982, 8489, 8596, 9142, 15964, 16978, 18284, 27937, 33956, 55874, 59423, 111748, 118846, 200471, 237692, 400942, 801884, 1403297, 2606123, 2806594, 5212246, 5613188, 10424492, 18242861, 36485722, 72971444]

約数ペア:

[(1, 72971444), (2, 36485722), (4, 18242861), (7, 10424492), (13, 5613188), (14, 5212246), (26, 2806594), (28, 2606123), (52, 1403297), (91, 801884), (182, 400942), (307, 237692), (364, 200471), (614, 118846), (653, 111748), (1228, 59423), (1306, 55874), (2149, 33956), (2612, 27937), (3991, 18284), (4298, 16978), (4571, 15964), (7982, 9142), (8489, 8596)]