172123146

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{9311}}^1$

素因数の和:9411

約数の個数: 48

約数和(自身を含む): 406748160

約数和(自身を除く): 234625014

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 79, 117, 158, 234, 237, 474, 711, 1027, 1422, 2054, 3081, 6162, 9243, 9311, 18486, 18622, 27933, 55866, 83799, 121043, 167598, 242086, 363129, 726258, 735569, 1089387, 1471138, 2178774, 2206707, 4413414, 6620121, 9562397, 13240242, 19124794, 28687191, 57374382, 86061573, 172123146]

約数ペア:

[(1, 172123146), (2, 86061573), (3, 57374382), (6, 28687191), (9, 19124794), (13, 13240242), (18, 9562397), (26, 6620121), (39, 4413414), (78, 2206707), (79, 2178774), (117, 1471138), (158, 1089387), (234, 735569), (237, 726258), (474, 363129), (711, 242086), (1027, 167598), (1422, 121043), (2054, 83799), (3081, 55866), (6162, 27933), (9243, 18622), (9311, 18486)]