155658146

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^3\times {\mathrm{1621}}^1$

素因数の和:1687

約数の個数: 32

約数和(自身を含む): 281838720

約数和(自身を除く): 126180574

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 361, 722, 1621, 2527, 3242, 5054, 6859, 11347, 13718, 22694, 30799, 48013, 61598, 96026, 215593, 431186, 585181, 1170362, 4096267, 8192534, 11118439, 22236878, 77829073, 155658146]

約数ペア:

[(1, 155658146), (2, 77829073), (7, 22236878), (14, 11118439), (19, 8192534), (38, 4096267), (133, 1170362), (266, 585181), (361, 431186), (722, 215593), (1621, 96026), (2527, 61598), (3242, 48013), (5054, 30799), (6859, 22694), (11347, 13718)]