139560848

素因数分解:

$2^4\times 7^1\times {\mathrm{83}}^1\times {\mathrm{15013}}^1$

素因数の和:15111

約数の個数: 40

約数和(自身を含む): 312771648

約数和(自身を除く): 173210800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 83, 112, 166, 332, 581, 664, 1162, 1328, 2324, 4648, 9296, 15013, 30026, 60052, 105091, 120104, 210182, 240208, 420364, 840728, 1246079, 1681456, 2492158, 4984316, 8722553, 9968632, 17445106, 19937264, 34890212, 69780424, 139560848]

約数ペア:

[(1, 139560848), (2, 69780424), (4, 34890212), (7, 19937264), (8, 17445106), (14, 9968632), (16, 8722553), (28, 4984316), (56, 2492158), (83, 1681456), (112, 1246079), (166, 840728), (332, 420364), (581, 240208), (664, 210182), (1162, 120104), (1328, 105091), (2324, 60052), (4648, 30026), (9296, 15013)]