128317182

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{4079}}^1$

素因数の和:4205

約数の個数: 48

約数和(自身を含む): 301397760

約数和(自身を除く): 173080578

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 107, 147, 214, 294, 321, 642, 749, 1498, 2247, 4079, 4494, 5243, 8158, 10486, 12237, 15729, 24474, 28553, 31458, 57106, 85659, 171318, 199871, 399742, 436453, 599613, 872906, 1199226, 1309359, 2618718, 3055171, 6110342, 9165513, 18331026, 21386197, 42772394, 64158591, 128317182]

約数ペア:

[(1, 128317182), (2, 64158591), (3, 42772394), (6, 21386197), (7, 18331026), (14, 9165513), (21, 6110342), (42, 3055171), (49, 2618718), (98, 1309359), (107, 1199226), (147, 872906), (214, 599613), (294, 436453), (321, 399742), (642, 199871), (749, 171318), (1498, 85659), (2247, 57106), (4079, 31458), (4494, 28553), (5243, 24474), (8158, 15729), (10486, 12237)]