138579392

素因数分解:

$2^6\times 7^1\times {\mathrm{181}}^1\times {\mathrm{1709}}^1$

素因数の和:1909

約数の個数: 56

約数和(自身を含む): 316199520

約数和(自身を除く): 177620128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 181, 224, 362, 448, 724, 1267, 1448, 1709, 2534, 2896, 3418, 5068, 5792, 6836, 10136, 11584, 11963, 13672, 20272, 23926, 27344, 40544, 47852, 54688, 81088, 95704, 109376, 191408, 309329, 382816, 618658, 765632, 1237316, 2165303, 2474632, 4330606, 4949264, 8661212, 9898528, 17322424, 19797056, 34644848, 69289696, 138579392]

約数ペア:

[(1, 138579392), (2, 69289696), (4, 34644848), (7, 19797056), (8, 17322424), (14, 9898528), (16, 8661212), (28, 4949264), (32, 4330606), (56, 2474632), (64, 2165303), (112, 1237316), (181, 765632), (224, 618658), (362, 382816), (448, 309329), (724, 191408), (1267, 109376), (1448, 95704), (1709, 81088), (2534, 54688), (2896, 47852), (3418, 40544), (5068, 27344), (5792, 23926), (6836, 20272), (10136, 13672), (11584, 11963)]