67357837568

素因数分解:

$2^8\times 7^1\times {\mathrm{1987}}^1\times {\mathrm{18917}}^1$

素因数の和:20927

約数の個数: 72

約数和(自身を含む): 153745526592

約数和(自身を除く): 86387689024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 896, 1792, 1987, 3974, 7948, 13909, 15896, 18917, 27818, 31792, 37834, 55636, 63584, 75668, 111272, 127168, 132419, 151336, 222544, 254336, 264838, 302672, 445088, 508672, 529676, 605344, 890176, 1059352, 1210688, 1780352, 2118704, 2421376, 3560704, 4237408, 4842752, 8474816, 16949632, 33899264, 37588079, 75176158, 150352316, 263116553, 300704632, 526233106, 601409264, 1052466212, 1202818528, 2104932424, 2405637056, 4209864848, 4811274112, 8419729696, 9622548224, 16839459392, 33678918784, 67357837568]

約数ペア:

[(1, 67357837568), (2, 33678918784), (4, 16839459392), (7, 9622548224), (8, 8419729696), (14, 4811274112), (16, 4209864848), (28, 2405637056), (32, 2104932424), (56, 1202818528), (64, 1052466212), (112, 601409264), (128, 526233106), (224, 300704632), (256, 263116553), (448, 150352316), (896, 75176158), (1792, 37588079), (1987, 33899264), (3974, 16949632), (7948, 8474816), (13909, 4842752), (15896, 4237408), (18917, 3560704), (27818, 2421376), (31792, 2118704), (37834, 1780352), (55636, 1210688), (63584, 1059352), (75668, 890176), (111272, 605344), (127168, 529676), (132419, 508672), (151336, 445088), (222544, 302672), (254336, 264838)]