168519078

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{102881}}^1$

素因数の和:102909

約数の個数: 48

約数和(自身を含む): 449388576

約数和(自身を除く): 280869498

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 102881, 205762, 308643, 617286, 720167, 925929, 1337453, 1440334, 1851858, 2160501, 2674906, 4012359, 4321002, 6481503, 8024718, 9362171, 12037077, 12963006, 18724342, 24074154, 28086513, 56173026, 84259539, 168519078]

約数ペア:

[(1, 168519078), (2, 84259539), (3, 56173026), (6, 28086513), (7, 24074154), (9, 18724342), (13, 12963006), (14, 12037077), (18, 9362171), (21, 8024718), (26, 6481503), (39, 4321002), (42, 4012359), (63, 2674906), (78, 2160501), (91, 1851858), (117, 1440334), (126, 1337453), (182, 925929), (234, 720167), (273, 617286), (546, 308643), (819, 205762), (1638, 102881)]