168972474

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 378473472

約数和(自身を除く): 209500998

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 107, 142, 213, 214, 321, 337, 426, 642, 674, 781, 1011, 1177, 1562, 2022, 2343, 2354, 3531, 3707, 4686, 7062, 7414, 7597, 11121, 15194, 22242, 22791, 23927, 36059, 45582, 47854, 71781, 72118, 83567, 108177, 143562, 167134, 216354, 250701, 263197, 396649, 501402, 526394, 789591, 793298, 1189947, 1579182, 2379894, 2560189, 5120378, 7680567, 15361134, 28162079, 56324158, 84486237, 168972474]

約数ペア:

[(1, 168972474), (2, 84486237), (3, 56324158), (6, 28162079), (11, 15361134), (22, 7680567), (33, 5120378), (66, 2560189), (71, 2379894), (107, 1579182), (142, 1189947), (213, 793298), (214, 789591), (321, 526394), (337, 501402), (426, 396649), (642, 263197), (674, 250701), (781, 216354), (1011, 167134), (1177, 143562), (1562, 108177), (2022, 83567), (2343, 72118), (2354, 71781), (3531, 47854), (3707, 45582), (4686, 36059), (7062, 23927), (7414, 22791), (7597, 22242), (11121, 15194)]