72903532

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{653}}^1$

素因数の和:802

約数の個数: 48

約数和(自身を含む): 146129760

約数和(自身を除く): 73226228

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 113, 226, 247, 452, 494, 653, 988, 1306, 1469, 2147, 2612, 2938, 4294, 5876, 8489, 8588, 12407, 16978, 24814, 27911, 33956, 49628, 55822, 73789, 111644, 147578, 161291, 295156, 322582, 645164, 959257, 1401991, 1918514, 2803982, 3837028, 5607964, 18225883, 36451766, 72903532]

約数ペア:

[(1, 72903532), (2, 36451766), (4, 18225883), (13, 5607964), (19, 3837028), (26, 2803982), (38, 1918514), (52, 1401991), (76, 959257), (113, 645164), (226, 322582), (247, 295156), (452, 161291), (494, 147578), (653, 111644), (988, 73789), (1306, 55822), (1469, 49628), (2147, 33956), (2612, 27911), (2938, 24814), (4294, 16978), (5876, 12407), (8489, 8588)]