156988981476

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{174929}}^1$

素因数の和:175293

約数の個数: 72

約数和(自身を含む): 402486640920

約数和(自身を除く): 245497659444

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 257, 291, 388, 514, 582, 771, 873, 1028, 1164, 1542, 1746, 2313, 3084, 3492, 4626, 9252, 24929, 49858, 74787, 99716, 149574, 174929, 224361, 299148, 349858, 448722, 524787, 699716, 897444, 1049574, 1574361, 2099148, 3148722, 6297444, 16968113, 33936226, 44956753, 50904339, 67872452, 89913506, 101808678, 134870259, 152713017, 179827012, 203617356, 269740518, 305426034, 404610777, 539481036, 610852068, 809221554, 1618443108, 4360805041, 8721610082, 13082415123, 17443220164, 26164830246, 39247245369, 52329660492, 78494490738, 156988981476]

約数ペア:

[(1, 156988981476), (2, 78494490738), (3, 52329660492), (4, 39247245369), (6, 26164830246), (9, 17443220164), (12, 13082415123), (18, 8721610082), (36, 4360805041), (97, 1618443108), (194, 809221554), (257, 610852068), (291, 539481036), (388, 404610777), (514, 305426034), (582, 269740518), (771, 203617356), (873, 179827012), (1028, 152713017), (1164, 134870259), (1542, 101808678), (1746, 89913506), (2313, 67872452), (3084, 50904339), (3492, 44956753), (4626, 33936226), (9252, 16968113), (24929, 6297444), (49858, 3148722), (74787, 2099148), (99716, 1574361), (149574, 1049574), (174929, 897444), (224361, 699716), (299148, 524787), (349858, 448722)]