72025772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{491}}^1$

素因数の和:559

約数の個数: 72

約数和(自身を含む): 161344512

約数和(自身を除く): 89318740

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 52, 62, 91, 124, 169, 182, 217, 338, 364, 403, 434, 491, 676, 806, 868, 982, 1183, 1612, 1964, 2366, 2821, 3437, 4732, 5239, 5642, 6383, 6874, 10478, 11284, 12766, 13748, 15221, 20956, 25532, 30442, 36673, 44681, 60884, 73346, 82979, 89362, 106547, 146692, 165958, 178724, 197873, 213094, 331916, 395746, 426188, 580853, 791492, 1161706, 1385111, 2323412, 2572349, 2770222, 5144698, 5540444, 10289396, 18006443, 36012886, 72025772]

約数ペア:

[(1, 72025772), (2, 36012886), (4, 18006443), (7, 10289396), (13, 5540444), (14, 5144698), (26, 2770222), (28, 2572349), (31, 2323412), (52, 1385111), (62, 1161706), (91, 791492), (124, 580853), (169, 426188), (182, 395746), (217, 331916), (338, 213094), (364, 197873), (403, 178724), (434, 165958), (491, 146692), (676, 106547), (806, 89362), (868, 82979), (982, 73346), (1183, 60884), (1612, 44681), (1964, 36673), (2366, 30442), (2821, 25532), (3437, 20956), (4732, 15221), (5239, 13748), (5642, 12766), (6383, 11284), (6874, 10478)]