163121742

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{1087}}^1$

素因数の和:1502

約数の個数: 64

約数和(自身を含む): 415703040

約数和(自身を除く): 252581298

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 397, 794, 1087, 1191, 2174, 2382, 2779, 3261, 3573, 5558, 6522, 7146, 7609, 8337, 9783, 10719, 15218, 16674, 19566, 21438, 22827, 25011, 29349, 45654, 50022, 58698, 68481, 75033, 136962, 150066, 205443, 410886, 431539, 863078, 1294617, 2589234, 3020773, 3883851, 6041546, 7767702, 9062319, 11651553, 18124638, 23303106, 27186957, 54373914, 81560871, 163121742]

約数ペア:

[(1, 163121742), (2, 81560871), (3, 54373914), (6, 27186957), (7, 23303106), (9, 18124638), (14, 11651553), (18, 9062319), (21, 7767702), (27, 6041546), (42, 3883851), (54, 3020773), (63, 2589234), (126, 1294617), (189, 863078), (378, 431539), (397, 410886), (794, 205443), (1087, 150066), (1191, 136962), (2174, 75033), (2382, 68481), (2779, 58698), (3261, 50022), (3573, 45654), (5558, 29349), (6522, 25011), (7146, 22827), (7609, 21438), (8337, 19566), (9783, 16674), (10719, 15218)]