138312864

素因数分解:

$2^5\times 3^2\times {\mathrm{61}}^1\times {\mathrm{7873}}^1$

素因数の和:7950

約数の個数: 72

約数和(自身を含む): 399825972

約数和(自身を除く): 261513108

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 61, 72, 96, 122, 144, 183, 244, 288, 366, 488, 549, 732, 976, 1098, 1464, 1952, 2196, 2928, 4392, 5856, 7873, 8784, 15746, 17568, 23619, 31492, 47238, 62984, 70857, 94476, 125968, 141714, 188952, 251936, 283428, 377904, 480253, 566856, 755808, 960506, 1133712, 1440759, 1921012, 2267424, 2881518, 3842024, 4322277, 5763036, 7684048, 8644554, 11526072, 15368096, 17289108, 23052144, 34578216, 46104288, 69156432, 138312864]

約数ペア:

[(1, 138312864), (2, 69156432), (3, 46104288), (4, 34578216), (6, 23052144), (8, 17289108), (9, 15368096), (12, 11526072), (16, 8644554), (18, 7684048), (24, 5763036), (32, 4322277), (36, 3842024), (48, 2881518), (61, 2267424), (72, 1921012), (96, 1440759), (122, 1133712), (144, 960506), (183, 755808), (244, 566856), (288, 480253), (366, 377904), (488, 283428), (549, 251936), (732, 188952), (976, 141714), (1098, 125968), (1464, 94476), (1952, 70857), (2196, 62984), (2928, 47238), (4392, 31492), (5856, 23619), (7873, 17568), (8784, 15746)]